微观膨胀

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问题:

微观膨胀

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题型:名词解释

—Now computers _____ in many ways.

—I agree with you. I think they are the most useful inventions in the world. [ ]

A. used

B. use

C. are used

D. were used

题型:名词解释

患儿,男,3岁,曾多次患肺炎,平时无发绀。查体:心前区隆起,心尖搏动弥散,胸骨左缘第2肋间闻及4/6级粗糙的连续性机器样杂音。

诊断考虑为()

A.房间隔缺损

B.主动脉瓣关闭不全

C.动脉导管未闭

D.主动脉瓣狭窄

E.肺动脉瓣狭窄

题型:名词解释

电路交换是预分配带宽,在电路接通后,即使无信息传送也需要占用电路,据统计传送话音时电路利用率仅为()。

A.36%

B.38%

C.40%

D.45%

题型:名词解释

上、下侧凸为代偿()

A.长期不治疗脊柱侧凸

B.不可逆性侧凸

C.S状脊柱侧凸

D.可逆性脊柱侧凸

E.脊柱侧凸已稳定

题型:名词解释

圣徒式压条

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