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【多选题】
下列哪些是良好的医用抗生素应具有的特征( )A.
差异毒力较大
B.
抗菌活性强
C.
抗菌谱窄
D.
不良反应少
E.
不易使病菌产生抗药性
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皮皮学刷刷变学霸
举一反三
【单选题】He sat in the garden and ____what he had just read.
A.
affected on
B.
relied on
C.
reflected on
D.
returned to
【单选题】The doctrine of the golden mean is one of the highest code of behaviour of Confucius. What does the golden mean mean?
A.
金子般的思想
B.
中庸之道
C.
黄金定律
【单选题】He sat in the garden and _______what he had just read.
A.
believed in
B.
reflected
C.
reflected on
D.
believed
【单选题】Don’t get the ink on your shirt, for it _________.
A.
won’t wash out
B.
won’t be washed out
C.
doesn’t wash out
D.
can’t be washed out
【简答题】第二实验小学原有学生1400人，本学期期末时毕业了400人，新学期一年级招新生600人。现在有学生多少人？
【单选题】Which reason caused the smog EXCEPT ?
A.
low air humidity
B.
automobile exhaust.
C.
the wind
【单选题】He sat in the garden, _______________ (read) newspaper.
A.
reading
B.
read
C.
to read
D.
being read
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