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问题 单项选择题 A1/A2型题

新生儿的药物吸收速率取决于（）

A.药物剂量和药物性质

B.给药方式和药物性质

C.药物剂型和药物性质

D.药物剂型和药物剂量

E.药物剂型和给药方式

答案

参考答案：B

解答题

妈妈称2.5千克西红柿，付出10元，找回6.5元。每千克西红柿多少元？（列方程解答）
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选择题

When we got to there, the host _____ his speech and the performance __________.

A．has finished; began

B．had just finished; had begun

C．had just finished; was about to begin

D．just finished; began
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