题目内容

下列基质中,不能作栓剂基质的是 ( )

A. 甘油明胶
B. 聚乙二醇
C. 凡士林
D. 可可豆酯
E. 半合成棕桐油酯

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Nowhere ______ so many people planting trees.

A. have we seen
B. we have seen
C. have seen we
D. we saw

我患有漫游癖,只有在闲逛旅游时,我才感到愉快。

A. 是
B. 否

Scientists ______that bacteria through microscopes for many years.

A. studied
B. have studied
C. had studied
D. have seen studied

关于颗粒剂的特点叙述错误的是( )

A. 剂量较小,服用方便
B. 吸收、奏效较快
C. 适于工业生产,产品质量稳定
D. 可以包衣制成各种缓释制剂
E. 包装不严,易吸湿结块

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