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【单选题】
钩藤碱和藤碱的药效作用是
A.
抗菌
B.
镇痛
C.
消炎
D.
降血压
E.
利尿
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参考答案:
举一反三
【简答题】当     时,分式值为0.当 ____时,分式 值为0.
【简答题】当=   时,分 式值为0.当 =____时,分 式 值为0.
【简答题】当a=______时,a+3没有倒数;当a______时, a+|a| a =0.
【简答题】当=     时,分式值为0.当 =____时,分式 值为0.
【单选题】What is the purpose of the interview?
A.
TO make Doctor Cole well-known.
B.
To do some research on space technology.
C.
To introduce a new telescope.
D.
To report what has been discussed at an astronomy meeting.
【单选题】What will the FDA do before announcing its final decision?______.
A.
They'll do more research.
B.
They'll consider public opinion.
C.
They'll ask experts for advice.
D.
They'll wait for government's decision.
【简答题】当x=(    ),分式 的值为0.
【简答题】如图,则当______时,得>0.
【简答题】当(        )时,分式 值为0.
【单选题】男子疝气,女子带下瘕聚为何经病变( )。
A.
冲脉
B.
任脉
C.
带脉
D.
阳维脉
E.
督脉
参考解析:
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