皮皮学，免费搜题
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【多选题】
氨基糖苷类药物包括( )。A.
链霉素
B.
卡那霉素
C.
庆大霉素
D.
氨苄青霉素
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皮皮学刷刷变学霸
举一反三
【单选题】I travel to the Binhai New Area by light railway every day, _____ do many businessmen who live in downtown Tianjin.
A.
as
B.
which
C.
when
D.
though
【简答题】In light therapy, you just sit near a special lamp for ____________ every morning.
【单选题】In order to finish the research, the professor always _______, for every day the light in hisroom didn’t go out until 4 a.m.
A.
mixed up
B.
cleaned up
C.
turned up
D.
stayed up
【单选题】Based on the ______ that every business is now free to formulate its own strategy in light of the changing market, I would predict a market improvement in the efficiency of China's economy.
A.
guidance
B.
instruction
C.
premise
D.
eminence
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