题目内容

环磷酰胺属于生物烷化剂

A. 对
B. 错

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阿糖胞苷是非急性淋巴细胞性白血病的首选药物

A. 对
B. 错

Question 1

A. To show they are very happy to welcome a new year.
B. To scare evil spirits away from the new year.
C. To make people feel excited.
D. To make the criminals feel frightened.

Question 2

A. Giving girgs to each other.
B. Writing letters to friends.
C. Lighting firecrackers.
D. Visiting relatives.

Question 3

A. George Washington.
B. Abraham Lincoln.
C. Harry Truman.
D. Ronald Reagan.

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