题目内容

适合作缓控释制剂的药物

A. 半衰期很短的药物(t1/2<1h)
B. 半衰期很长的药物(t1/2>24h)
C. 剂量小的药物
D. 药效激烈的药物
E. 有特定吸收部位的药物

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A. 无茵、无热原
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C. 等渗或低渗
D. pH在4~9范围
E. 不得添加任何抑茵剂

I'm very sorry ______ the whole morning. I forgot the appointment.

A. to keep you wait
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C. to keep you waiting
D. to keep you to wait

I ______ everything by the time you get back next month.

A. shall finish
B. will be finishing
C. have finished
D. shall have finished

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A. grateful
B. agreeable
C. pleased
D. satisfied

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