Một dây dẫn bằng nicrom dài 10 m, tiết diện 0,2 mm2 được mắc vào hiệu điện thế 220 V. Biết điện trở suất của nicrom là 1,1.10-6 (Ω.m). Tính cường độ dòng điện chạy qua dây dẫn là bao nhiêu?

 A.

2 (A).

 B.

8 (A).

 C.

4 (A).

 D.

1 (A).

Một dây dẫn đồng chất có tiết diện đều 0,5mm2 và chiều dài 37,5 mđược làm từ chất liệu có điện trở suất 0,4.10-6Ω.m. Điện trở của dây dẫn này là

 A.

0,03Ω.

 B.

3.10-11 Ω.

 C.

3. 10-5 Ω.

 D.

30 Ω.

A.

feature

 B.

ancient

 C.

conflict

 D.

downtown

19

Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in the following question.   

 A.

delighted

 B.

conical

 C.

historic

 D.

embroider

Stress isn’t just a problem for adults. Young people, however, are also suffering from stress with different causes. Below are some factors that contribute to teenagers’ unhealthy levels of stress. 

School Pressure:  Teenagers often feel stressed because of studying. Students may be under pressure to complete daily homework, finish projects and study for exams. In addition, teens may also want to participate in extracurricular activities, such as sports and clubs. The added pastimes may contribute to teenagers’ stress and anxiety if the activities are competitive and students have no relaxation time.

Peer Pressure:  Although teenagers may have a group of close friends, their peers may force them to hang out instead of studying and that goes against their family rules. Peer pressure, bullying at school may affect teenagers’ studying, and lead them to feel more stressful and frustrate

Family Problems:  Teenagers can also feel tense at home because of family pressure and problems. Arguments with brothers or sisters, disagreements with parents over rules and family expectations may also cause teenagers’ stress.

Which statement is NOT TRUE?

 A.

Students may be under pressure when they have no relaxation time. 

 B.

Stress is the problems for both adults and young people. 

 C.

Family expectations may lead to teenagers’ stress. 

 D.

Studying can’t make teenagers feel stressful.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions 

Stress isn’t just a problem for adults. Young people, however, are also suffering from stress with different causes. Below are some factors that contribute to teenagers’ unhealthy levels of stress. 

School Pressure:  Teenagers often feel stressed because of studying. Students may be under pressure to complete daily homework, finish projects and study for exams. In addition, teens may also want to participate in extracurricular activities, such as sports and clubs. The added pastimes may contribute to teenagers’ stress and anxiety if the activities are competitive and students have no relaxation time.

Peer Pressure:  Although teenagers may have a group of close friends, their peers may force them to hang out instead of studying and that goes against their family rules. Peer pressure, bullying at school may affect teenagers’ studying, and lead them to feel more stressful and frustrated. 

Family Problems:  Teenagers can also feel tense at home because of family pressure and problems. Arguments with brothers or sisters, disagreements with parents over rules and family expectations may also cause teenagers’ stress.

According to the writer, “School Pressure” may happen when _______

 A.

teenagers want to hang out with friends.

 B.

teenagers argue with members in their family.

 C.

teenagers don’t follow family rules. 

 D.

teenagers have to complete daily homework.

29

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions 

Stress isn’t just a problem for adults. Young people, however, are also suffering from stress with different causes. Below are some factors that contribute to teenagers’ unhealthy levels of stress. 

School Pressure:  Teenagers often feel stressed because of studying. Students may be under pressure to complete daily homework, finish projects and study for exams. In addition, teens may also want to participate in extracurricular activities, such as sports and clubs. The added pastimes may contribute to teenagers’ stress and anxiety if the activities are competitive and students have no relaxation time.

Peer Pressure:  Although teenagers may have a group of close friends, their peers may force them to hang out instead of studying and that goes against their family rules. Peer pressure, bullying at school may affect teenagers’ studying, and lead them to feel more stressful and frustrated. 

Family Problems:  Teenagers can also feel tense at home because of family pressure and problems. Arguments with brothers or sisters, disagreements with parents over rules and family expectations may also cause teenagers’ stress.

Which statement is NOT TRUE?

 A.

Bullying at school can affect teenagers’ studying.

 B.

Family expectations may lead to teenagers’ stress.

 C.

Stress is only the problem for adults. 

 D.

Students may be under pressure when joining competitive activities.   

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks  

Singapore is a small city-state in Southeast Asia. It is a fabulous place to visit. The tourist  ……… …………  are quite close to each other,  …………………    travelling between them is convenient. The food here is varied – all kinds of Asian food. The outdoor food markets are fun and affordable. You order your food, and it is cooked right in front of you. Then you can take away  ………III…………   food and enjoy it. Moreover, what I like most about Singapore is that it is a multicultural country where the Chinese, Malaysian, Indian, European, and even Vietnamese live and work together. Undoubtedly, it’s a great place to meet new people. For me, that’s the best thing about Singapore that I  ………………… . 

Answer for number III: 

 A.

an

 B.

many 

 C.

a

 D.

the

26

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks  

Singapore is a small city-state in Southeast Asia. It is a fabulous place to visit. The tourist  ……… …………  are quite close to each other,  …………………    travelling between them is convenient. The food here is varied – all kinds of Asian food. The outdoor food markets are fun and affordable. You order your food, and it is cooked right in front of you. Then you can take away  ………………   food and enjoy it. Moreover, what I like most about Singapore is that it is a multicultural country where the Chinese, Malaysian, Indian, European, and even Vietnamese live and work together. Undoubtedly, it’s a great place to meet new people. For me, that’s the best thing about Singapore that I  ………IV………… . 

Answer for number IV: 

 A.

have been experienced

 B.

experiencing

 C.

have experienced

 D.

experiences

Dong Son drums were       in bronze and designed with traditional patterns.

 A.

cast

 B.

carved

 C.

knit

 D.

embroider

10

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to   the following question. 

While we _________ silk products in the shop, a customer _________ the door.

 A.

have embroidered/knocked

 B.

was embroidering/ knocked

 C.

were embroidering/knocked

 D.

embroidered/ knocked

Singapore is a small city-state in Southeast Asia. It is a fabulous place to visit. The tourist  ………I…………  are quite close to each other,  …………………    travelling between them is convenient. The food here is varied – all kinds of Asian food. The outdoor food markets are fun and affordable. You order your food, and it is cooked right in front of you. Then you can take away  …………………   food and enjoy it. Moreover, what I like most about Singapore is that it is a multicultural country where the Chinese, Malaysian, Indian, European, and even Vietnamese live and work together. Undoubtedly, it’s a great place to meet new people. For me, that’s the best thing about Singapore that I  ………………… . 

Answer for number I: 

 A.

attractions

 B.

destination

 C.

beauty 

 D.

directions

24

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks  

Singapore is a small city-state in Southeast Asia. It is a fabulous place to visit. The tourist  ……… …………  are quite close to each other,  ………II…………    travelling between them is convenient. The food here is varied – all kinds of Asian food. The outdoor food markets are fun and affordable. You order your food, and it is cooked right in front of you. Then you can take away  …………………   food and enjoy it. Moreover, what I like most about Singapore is that it is a multicultural country where the Chinese, Malaysian, Indian, European, and even Vietnamese live and work together. Undoubtedly, it’s a great place to meet new people. For me, that’s the best thing about Singapore that I  ………………… . 

Answer for number II: 

 A.

therefore

 B.

so

 C.

because

 D.

although