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【简答题】
Who invented the co ne to facilitate eating in the street?
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举一反三
【单选题】When ______ to recite the text, he still kept _______.
A.
asked; silent
B.
asking; still
C.
being asked; quiet
D.
asked; calm
【单选题】下列说法错误的是()
A.
梁式杆的内力有轴力、剪力和弯矩
B.
链杆内力只有轴力
C.
去掉一个固定支座相当于去掉 3个联系
D.
将固定端用链杆支座代替相当于去掉一个联系
【单选题】Now 70 years old, the British physicist, Pendry can’t remember a time when he was not asking a question as a kid, joking that he ________ his parents to death.
A.
should torment(折磨)
B.
must torment
C.
must have tormented
D.
should have tormented
【单选题】Billy kept asking his mother if he could go to the movies and she ____________. [ ]
A.
gave way to
B.
gave up
C.
gave away
D.
gave way
【单选题】He kept asking questions, but not a word _________.
A.
could we understand
B.
we could understand
C.
we understand could
D.
understand could we
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