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问题 单项选择题

我国主要流行的疟原虫虫种为（）

A.间日疟原虫和三日疟原虫

B.恶性疟原虫和卵形疟原虫

C.间日疟原虫和卵形疟原虫

D.恶性疟原虫和三日疟原虫

E.间日疟原虫和恶性疟原虫

答案

参考答案：E

选择题

--The composition is very good.

---Well, at least it is＿＿＿the one I wrote last week.

A．no better than

B．not better than

C．no worse than

D．as terrible as
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名词解释

似亲孢子
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