题目内容

It is time the government ______ the law into effect.

A. is putting
B. put
C. puts
D. will put

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制备易氧化药物注射剂应加人的金属离子螯合剂是

A. 碳酸氢钠
B. 氯化钠
C. 焦亚硫酸钠
D. 枸橼酸钠
E. 依地酸钠

His mother is going to stay in Beijing for ______.

A. some times
B. some time
C. sometime
D. sometimes

Ann was not careful enough; ______ she wouldn't have made such a silly mistake.

A. nevertheless
B. however
C. otherwise
D. although

申报新制剂的主要内容不包括

A. 处方、制备工艺、辅料等
B. 稳定性试验
C. 溶出度或释放度试验
D. 药效学与毒理学试验
E. 生物利用度