液压千斤顶是利用（）来顶举重物的。 A.液体压力 B.液体力矩 _爱下问搜题

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问题单项选择题

液压千斤顶是利用（）来顶举重物的。

A.液体压力

B.液体力矩

C.杠杆力

D.旋转扭矩

答案

参考答案：A

完形填空

Cloze test. 完形填空。

     This is Tianjin New Star Computer Company. Now we want a   1   assistant for sale. He is a young
man   2   30-35. He should be   3   and helpful. He will   4   in Canada. He should   5 English   6   French
well. Please send an   7   to our company: newstarcc@job.net.cn or send a   8   to us: 99 Binhai Road,
Tianjin, 310009. Our   9   number is 86-022-89562233.  10 to join us.

( )1.A. teacher
( )2.A. above
( )3.A. beautiful
( )4.A. work
( )5.A. tell
( )6.A. but
( )7.A. letter
( )8.A. letter
( )9.A. letter
( )10.A. Do you

B. worker
B. on
B. healthy
B. fly
B. talk
B. or
B. email
B. email
B. email
B. Would you

C. manager
C. in
C. old
C. come
C. say
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C. telephone
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C. telephone
C. Please

D. player
D. between
D. pretty
D. make
D. speak
D. then
D. room
D. room
D. room
D. Welcome

单项选择题

男性，62岁，进行性排尿困难，夜尿次数增多，直肠指诊发现前列腺明显肿大，最可能的诊断是

A．膀胱癌

B．膀胱结石

C．前列腺增生

D．尿管狭窄

E．膀胱结核