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【单选题】
有机磷中毒的主要指标(A.
意识障碍
B.
瞳孔缩小
C.
特殊气味
D.
全血胆碱酯酶测定
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【简答题】高速铁路的主要经济技术特点的有速度___________、安全好、运能___________、能耗低、污染___________、占地少、造价___________、舒适度___________和效益好。
【单选题】登门拜访他人时,以下哪种做法是正确的?
A.
未经主人邀请和许可，不进入卧室
B.
入座之后不能走动
C.
主动参观主人家里的摆设，自由进入各个房间
D.
随意翻看桌上的书籍、杂志
【单选题】Hillen used to be very shy, but she has grown________it now.
A.
without
B.
over
C.
away
D.
out of
【单选题】By saying that 'blues and jazz overlapped' (the first sentence of the last paragraph), the author means______
A.
blues developed in the same pattern as jazz did'
B.
the two music forms shared some features
C.
people can never tell one from the other
D.
jazz is the source from which blues evolved
【单选题】She has to be very because she hasn’t much money.
A.
economic
B.
economical
C.
economics
D.
economy
【单选题】Rhythm and blues, or R&B, is a【C1】______of music that came out of the jazz, blues and gospel music that was being【C2】______by African Americans【C3】______the 1930s and 1940s. Over the years, the term h...
A.
style
B.
form
C.
way
D.
group
【简答题】Blues music first became __________ with the American public in the nine twenties
【单选题】According to paragraph 4，which of the following statements is NOT true?
A.
She has to learn to repair sails．
B.
She has to be her own teacher．
C.
She has to be very fit．
D.
She has trained herself to sleep for about 20 minutes at a time．
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