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【判断题】
HIV病毒可以直接导致神经精神症状如头痛、呕吐。
A.
正确
B.
错误
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【单选题】【C10】
A.
while
B.
before
C.
until
D.
after
【单选题】After _____ seemed an endless wait, it was his turn to enter the personnel manager's office.(2010)
A.
that
B.
it
C.
what
D.
there
【简答题】Many kinds of animals are believed to have _________ from the earth A. withdrawn B.vanished C.found D.hung 7.The engineers in this lab spent several weeks _______ their plans for the new bicycle. A. c...
【简答题】人犯大脖子病主要因为缺什么元素?
【简答题】A.After class. B.At 11:00. C.At 10:00. D.At 10:30.
【单选题】After I graduated from college, my parents encouraged me to be _____ and make a living on my own. A. religious B. energetic C. independent D. reliable
A.
religious
B.
energetic
C.
independent
D.
reliable
【单选题】After Mr. Robinson returned from India, he.
A.
(A) charged jobs several times.
B.
(B) went to live in Manchester.
C.
(C) did similar work as in India.
D.
(D) became head of a research team.
【判断题】在普通螺旋传动中,从直线的直线移动方向不仅与主动件转向有关,还与螺纹的旋向有关。
A.
正确
B.
错误
【单选题】After the Christmas dinner,we all ________to clean up the house.
A.
figure out
B.
make it clear
C.
except for
D.
sense of pride
E.
pitched in
F.
be involved in
G.
came first
H.
reach for
I.
meet...standards
J.
as far as...is concerned
【单选题】()常用于制成薄膜、编织袋和食品周转箱等。
A.
聚丙烯
B.
聚乙烯
C.
聚苯乙烯
D.
聚氯乙烯
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