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【单选题】
用于除菌过滤的微孔滤膜的孔径是A.
0．22m
B.
0．22μm
C.
0．22Dm
D.
0．22mm
E.
0．22 cm
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举一反三
【单选题】Our monitor requested that ________. [ ]
A.
all the class studied more carefully the problem
B.
the problem was more carefully studied
C.
with great care the problem could be studied
D.
all the class study the problem more carefully
【简答题】A．He liked to drink two cups of coffee before the professor's class. B．One cup of coffee is enough for him to keep awake in the class. C．The professor's class is very interesting. D．The professor's cl...
【单选题】There is no________ that students will listen attentively in class, if they are _____ The World Cup in South Africa at night
A.
probability ; accustomed to
B.
possibility ; addicted to
C.
need ; drunk with
D.
chance ; familiar with
【简答题】猪肉韭菜馅包子,每个 100 克,其中 未发酵 的小麦粉 40 克,五花肉 40 克,韭菜 25 克,蒸熟,冷冻
【单选题】---_____the boys in our class enjoy ________the World Cup? ---Yes, they____.
A.
Do , watching, do
B.
Do , to watch, are
C.
Does, watching, does
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