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【简答题】
选出句中谓语的中心词 1 I don't like the picture on the wall. A. don't B. like C. picture D. wall 2 The days get longer and longer when summer comes. A. get B. longer C. days D. summer 3 Do you usually go to school by bus? A. Do B. usually C.go D. bus 4 There will be a meeting at the library this afternoon. A. will be B. meeting C. the library D. afternoon 5 Did the twins have porridge for their breakfast? A.Did B. twins C. have D. breakfast 6 Tom didn't do his homework yesterday. A. Tom B. didn't C. do D. his homework 7 What I want to tell you is this. A. want B. to tell C. you D. is 8 We had better send for a doctor. A. We B. had C. send D. doctor 9 He is interested in music. A. is B. interested C. in D. music 10 Whom did you give my book to? A. give B.did C. whom D. book
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参考答案：
举一反三
【单选题】Our neighbor's car alarm is always _____ in the middle of the night. [     ]
A.
going off
B.
going out
C.
going away
D.
going down
查看完整题目与答案
【单选题】Our public debates often fly off into the wild blue yonder of fantasy. So it's been with the Federal Communications Commission's new media-ownership rules. We're told that, unless the FCC's decision i...
A.
he is in favor of it.
B.
his view is balanced.
C.
he is slightly critical of it.
D.
he is strongly critical of it.
查看完整题目与答案
【多选题】下列哪些是正确的行姿()。
A.
步伐矫健有力
B.
平视前方
C.
上身自然挺直
D.
内八字走
查看完整题目与答案
【单选题】Once an Okazaki fragment has been completed in E. coli , its RNA primer is removed by _________________ or RNase H1, and replaced with DNA by the polymerase; the remaining nick is sealed by DNA ligase
A.
DNA polymerase I
B.
DNA polymerase I I
C.
DNA polymerase I II
D.
DNA polymerase I V
查看完整题目与答案
【单选题】关于飞机的实用重心,下列说法哪些是正确的?
A.
飞行中先使用中央油箱燃油的目的是为了将飞机重心保持在飞机实用重心范围内。
B.
为了飞机的飞行安全，在任何时候装载飞机的重心都必须保持在实用重心范围之内。
C.
为了飞机的飞行安全，在飞行过程中飞机重心的位置都不能发生变化。
D.
在飞机起飞爬升过程中飞机重心的位置与巡航时不同，主要是因为飞机的姿态发生了变化。
查看完整题目与答案
【单选题】Our public debates often fly off into the wild blue yonder of fantasy. So it's been with the Federal Communications Commission's new media-ownership rules. We're told that, unless the FCC's decision i...
A.
he is in favor of it.
B.
his view is balanced.
C.
he is slightly critical of it.
D.
he is strongly critical of it.
查看完整题目与答案
【单选题】I'm too busy and tired recently. Let's ______ our party till next weekend. [     ]
A.
get off
B.
get on
C.
put on
D.
put off
查看完整题目与答案
【多选题】Mammals have many low-fidelity DNA polymerases of the translesion synthesis (TLS) polymerase family, including:
A.
DNA polymerase η (eta)
B.
DNA polymerase β
C.
DNA polymerase ι (iota)
D.
DNA polymerase λ
查看完整题目与答案
【多选题】命令窗口由下列( )两部分组成
A.
命令历史窗口
B.
工具栏
C.
命令行
D.
菜单栏
查看完整题目与答案
【多选题】关于飞机大迎角失速下列说法哪些正确? ( )
A.
在任何空速和飞行姿态下,只要迎角超过临界迎角都可能发生失速。
B.
只要迎角小于临界迎角飞机的飞行就是安全的。
C.
飞机失速会引起机翼和尾翼的振动。
D.
对飞机的操纵性和稳定性沒有影响。
查看完整题目与答案
相关题目：
【单选题】Our neighbor's car alarm is always _____ in the middle of the night. [     ]
A.
going off
B.
going out
C.
going away
D.
going down
查看完整题目与答案
【单选题】Our public debates often fly off into the wild blue yonder of fantasy. So it's been with the Federal Communications Commission's new media-ownership rules. We're told that, unless the FCC's decision i...
A.
he is in favor of it.
B.
his view is balanced.
C.
he is slightly critical of it.
D.
he is strongly critical of it.
查看完整题目与答案
【多选题】下列哪些是正确的行姿()。
A.
步伐矫健有力
B.
平视前方
C.
上身自然挺直
D.
内八字走
查看完整题目与答案
【单选题】Once an Okazaki fragment has been completed in E. coli , its RNA primer is removed by _________________ or RNase H1, and replaced with DNA by the polymerase; the remaining nick is sealed by DNA ligase
A.
DNA polymerase I
B.
DNA polymerase I I
C.
DNA polymerase I II
D.
DNA polymerase I V
查看完整题目与答案
【单选题】关于飞机的实用重心,下列说法哪些是正确的?
A.
飞行中先使用中央油箱燃油的目的是为了将飞机重心保持在飞机实用重心范围内。
B.
为了飞机的飞行安全，在任何时候装载飞机的重心都必须保持在实用重心范围之内。
C.
为了飞机的飞行安全，在飞行过程中飞机重心的位置都不能发生变化。
D.
在飞机起飞爬升过程中飞机重心的位置与巡航时不同，主要是因为飞机的姿态发生了变化。
查看完整题目与答案
【单选题】Our public debates often fly off into the wild blue yonder of fantasy. So it's been with the Federal Communications Commission's new media-ownership rules. We're told that, unless the FCC's decision i...
A.
he is in favor of it.
B.
his view is balanced.
C.
he is slightly critical of it.
D.
he is strongly critical of it.
查看完整题目与答案
【单选题】I'm too busy and tired recently. Let's ______ our party till next weekend. [     ]
A.
get off
B.
get on
C.
put on
D.
put off
查看完整题目与答案
【多选题】Mammals have many low-fidelity DNA polymerases of the translesion synthesis (TLS) polymerase family, including:
A.
DNA polymerase η (eta)
B.
DNA polymerase β
C.
DNA polymerase ι (iota)
D.
DNA polymerase λ
查看完整题目与答案
【多选题】命令窗口由下列( )两部分组成
A.
命令历史窗口
B.
工具栏
C.
命令行
D.
菜单栏
查看完整题目与答案
【多选题】关于飞机大迎角失速下列说法哪些正确? ( )
A.
在任何空速和飞行姿态下,只要迎角超过临界迎角都可能发生失速。
B.
只要迎角小于临界迎角飞机的飞行就是安全的。
C.
飞机失速会引起机翼和尾翼的振动。
D.
对飞机的操纵性和稳定性沒有影响。
查看完整题目与答案
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