HOC24
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Cho các phát biểu sau đây:
(a) Dung dịch glucozơ không màu, có vị ngọt.
(b) Dung dịch glucozơ làm mất màu nước Br2 ở ngay nhiệt độ thường.
(c) Điều chế glucozơ người ta thủy phân hoàn toàn tinh bột hoặc xenlulozơ với xúc tác axit hoặc enzim.
(d) Trong tự nhiên, glucozơ có nhiều trong quả chín, đặc biệt có nhiều trong nho chín.
(e) Độ ngọt của mật ong chủ yếu do glucozơ gây ra.
Trong số các phát biểu trên, số phát biểu đúng là
A. 3
B. 4
C. 5
D. 2
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair sentences in the following questions.
Beef contains vitamins. Generally, fish contains almost the same vitamins as beef.
A. The vitamins content of beef is generally considered to come from fish.
B. The vitamins content of fish may be considered in general as similar to beef.
C. Generally, beef and fish may be considered to be a combination of vitamin content.
D. What vitamin fish contains may be considered in general to be made from beef.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I don’t like x when I am not there.
A. criticizing
B. being criticized
C. to criticize
D. to be criticized
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 25 to 29. Fill in the appropriate word in question 27
The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (25) _________45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.
The 15th Asian Games was organized at 34 sporting (26) _________ , including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (27) _________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (28) _________ "The Games of Your Life." The 15th Asian Games was a successful sporting event that all (29) _________ would never forget
A. colorful
B. formal
C. spectacular
D. elaborate