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【单选题】
半合成青霉素的分类及其代表药搭配错误的是A.
耐酶青霉素---双氯西林
B.
抗绿脓杆菌广谱类---羧苄西林
C.
抗革兰阴性杆菌青霉素---替莫西林
D.
窄谱青霉素类---苯唑西林
E.
广谱类---氨苄西林
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【简答题】线性表的逻辑结构是 ,其 所含元素的个数称为线性表的 。
【单选题】Some Heads of Government now fear that negotiations will ______ before a settlement is reached.
A.
wear out
B.
come along
C.
break off
D.
end up
【单选题】The Changbaishan Mountains have a huge variety of scenery, some of the best of _____ can only be reached on foot. [ ]
A.
that
B.
which
C.
what
D.
where
【简答题】The more books you read, the better your life will be. If you don’t believe me, please consider these five reasons to read more books. You will make your brain power better. This shouldn’t come as a s...
【单选题】Carol _____ some reading and _______ English yesterday.
A.
did, practiced
B.
did, practicing
C.
do, practiced
D.
does, practices
【多选题】The type of anesthesia used during your surgery typically depends upon
A.
the type of surgery
B.
your state of health
C.
the length of the surgery
D.
the preferences of your anesthesia provider
E.
surgeon
【单选题】称取葡萄糖10.00g，加水溶解并稀释至100.0ml，于20℃用2测定管，测得溶液的旋光度为+10.6°，此葡萄糖的比旋度为（）
A.
53.0°
B.
-53.0°
C.
0.53°
D.
+106°
E.
+53.0°
【单选题】— Are these your books? — _____ . They are Sally's. [ ]
A.
Yes, these are
B.
Yes, they are.
C.
No, these aren't
D.
No, they aren't.
【单选题】—Is ______ your dictionary? —Yes, thank you. And ______ are my books. [ ]
A.
this; this
B.
this; these
C.
these; this
D.
these; these
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