Tầng lớp nào trong xã hội sẽ lãnh đạo cuộc đấu tranh giành lại độc lập?

A. Hào trưởng.

B. Nông dân công xã.

C. Nông dân lệ thuộc.

D. Nô tỳ.

Cho các phản ứng sau:

1 .   M n O 2   +   ( A )   →   M n C l 2   +   ( B )   +   ( C )

2 .   ( B )   +   H 2   →   H C l

3 .   ( A )   +   ( D )   →   F e C l 2   +   H 2

4 .   ( B )   +   ( D )   →   F e C l 3

5 .   ( B )   +   ( C )   →   ( A )   +   ( E )

Các chất A, B, C và E lần lượt là

A. C l 2 ,   H C l ,   H 2 ,   H C l O .

B. H C l ,   C l 2 ,   H 2 O ,   H C l O .

C. H C l ,   O 2 ,   H 2 ,   H C l O . 

D. C l 2 ,   H 2 ,   H 2 O ,   H C l O .

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following question

I started training to be an accountant six months ago. I’ve got more months to go, then I have to take exams

A. By the time I’ve taken my exams, I will have started training to be an accountant for a year

B. By the time I take my exams, I will have been in training to be an accountant for a year.

C. By the time I took my exams, I would have trained to be an accountant for a year

D. By the time I’ve taken my exams, I will be training for a year

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 from 35 to 44.

Here are tips that help succeed in your job interview:

Always arrive early. If you do not know (35) ______ the organization is located, call for exact directions (36) ______ advance. Leave some extra time for any traffic, parking, or (37) ______ events. If you are running late, call right away and let someone know. The best time to arrive is approximately 5 - 10 minutes early. Give (38) ______ the time to read your resume one more time, to catch your breath, and to be ready for the interview. Once you are at the office, treat everyone you encounter with respect. Be (39) ______ to everyone as soon as you walk in the door.

Wear a professional business suit. This point should be emphasized enough. First (40) ______ are extremely important in the interview process. Women should (41) ______ wearing too much jewelry or make up. Men should avoid flashy suits or wearing too much perfume. It is (42) ______ important that you feel comfortable. While a suit is the standard interview attire in a business environment, if you think it is (43) ______ informal environment, call before and ask. Regardless, you can never be overdressed (44) ______ you are wearing a tailored suit.Question 36

A. with

B. in

C. on

D. for