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【单选题】
掩盖药物的不良气味 根据药物的特点和要求，选择合理的片剂工艺或制备方法A.
空白颗粒法制粒压片
B.
包糖衣
C.
包肠溶衣
D.
双层片工艺
E.
粉末直接压片法
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举一反三
【单选题】The increase of greenhouse gases_________
A.
will influence future climate change
B.
was somewhat surprising
C.
will rise rapidly
D.
was known to us all
E.
was much higher than had been expected
F.
will drop dramatically
【单选题】Why is Margaret Chan disappointed?
A.
No important steps to stop climate change have been taken.
B.
Many droughts and floods have been reported worldwide.
C.
No deal on climate change was struck at the Copenhagen conference.
【单选题】设线数N1=600的光栅其零级主极大强度为I1，在其他条件相同时，N2=1800的光栅其零级主极大强度为I2，则I2／I1为
A.
1／3
B.
1／9
C.
3
D.
9
【单选题】The research by Hardisty and Weber aims at ______.
A.
changing people's view on climate change
B.
altering people's concept on consumption
C.
seeking ways to convince people to limit climate change
D.
increasing the benefit from acting on climate change
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