进入蚊体内阻止孢子增殖的药物是A．伯氨喹 B．氯喹 C．乙胺嘧_爱下问搜题

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问题单项选择题

进入蚊体内阻止孢子增殖的药物是

A．伯氨喹

B．氯喹

C．乙胺嘧啶

D．周效磺胺

E．青蒿素

答案

参考答案：C

选择题

If Newton lived today, he would be surprised by what ____ in science and technology.

A. had discovered
B. had been discovered
C. has discovered
D. has been discovered

问答题简答题

GIS系统由哪四个部分组成？