皮皮学，免费搜题
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【单选题】
下列哪个氨基糖苷类药物与四环素联用是治疗鼠疫的最有效手段A.
链霉素
B.
阿米卡星
C.
庆大霉素
D.
新霉素
E.
妥布霉素
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皮皮学刷刷变学霸
举一反三
【单选题】When Peter speaks in public, he always has trouble ________ the right things to say. [ ]
A.
thinking of
B.
to think of
C.
thought of
D.
think of
【单选题】Peter Senior is ______.
A.
a doctor interested in painting
B.
an artist who has a collection of paintings
C.
a pioneer in introducing art into hospitals
D.
a faithful follower of hospital art
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