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【单选题】
氨基苷类抗生素用于治疗泌尿系感染是因为A.
对尿道感染常见致病菌敏感
B.
大量原形药物由肾排出
C.
使肾皮质激素分泌增加
D.
对肾毒性低
E.
尿碱化可提高疗效
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举一反三
【单选题】The radio set __ _ last week has been out of order.
A.
I bought
B.
I bought it
C.
which I bought it
D.
what I bought
【多选题】不实行内部成本核算的事业单位开展专业业务活动发生的下列支出，应直接计入事业支出的有（ ）。
A.
购入随买随用的零星办公用品
B.
用修购基金购置固定资产
C.
购入非专利技术
D.
支付职工工资
【简答题】I bought a jasmine plant for my office. When I bought it, I was told it would bloom（开花） and the sweet smell would fill my office. I had the plant for two months, and every day I looked at it, but ther...
【单选题】a. I bought a Yamagoto. b. I bought a new one. c. they were on sale.
A.
I bought a Yamagoto.
B.
I bought a new one.
C.
they were on sale.
【单选题】'I bought some roses' ______ 'I bought some flowers'.
A.
entails
B.
presupposes
C.
is inconsistent with
D.
is synonymous with
【单选题】I don’t remember when and where I __________ this umbrella.
A.
buy
B.
have bought
C.
will buy
D.
bought
【单选题】With all the magazines I needed ,I left the post office.
A.
buying
B.
to buy
C.
bought
D.
to be bought
【简答题】简支梁受载如图,欲使A截面弯矩等于零时,则 ()。
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