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【C2】______A．should have been causedB．could have been causedC．would have been causedD．ought

【C2】______

A．should have been caused

B．could have been caused

C．would have been caused

D．ought to have been caused

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发布时间：2020-09-13

更多“【C2】______A．should have been causedB．could have been causedC．would have been causedD．ought”相关的问题

第1题

He______ that the police would never allow this sort of thing.A．should have knownB．would h

He______ that the police would never allow this sort of thing.

A．should have known

B．would have known

C．could have known

D．might have known

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第2题

以下程序运行后的输出结果是【】。 include ＜stdio, h＞ main（) char c1 ,c2; for（e

以下程序运行后的输出结果是【】。 include ＜stdio, h＞ main() char c1 ,c2; for(el = 0, c2 =9; e1＜c2; c1 + + , c2 -- ) printf(" %c%c", c1, c2 ); printf("\n" ); }

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第3题

对称元素C2与σh组合得到_______，Cn轴与垂直于它的C2轴组合可得到_______。

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第4题

已知双电容并联电路如图所示，R=20Ω，L=80μH，C1=400pF，C2=100pF，IS=100mA，试求f0、Z0、U0。

已知双电容并联电路如图所示，R=20Ω，L=80μH，C₁=400pF，C₂=100pF，I_S=100mA，试求f₀、Z₀、U₀。

已知双电容并联电路如图所示，R=20Ω，L=80μH，C1=400pF，C2=100pF，IS=10

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第5题

If you 【C1】______ to begin a new job tomorrow, you would bring with you some basic strengt

hs and weaknesses. Success or failure in your work would depend, to 【C2】______ great extent, on your ability 【C3】______ your strengths and weaknesses to the best advantage. 【C4】______ the utmost importance is your attitude. A person 【C5】______ gins a job convinced that he isn't going to like it or is sure that he is going to ail is 【C6】______ a weakness which can only hinder his success. On the other hand, a person who is 【C7】______ in his belief that he is probably as capable 【C8】______ doing the work as anyone else and who is willing to make a cheerful attempt 【C9】______ it possesses a certain strength of purpose. The chances are that he will do well. Having the prerequisite skills for a particular job is strength. 【C10】______ those skills is obviously a weakness. A bookkeeper who can't add or a carpenter who can't cut a straight line with a saw 【C11】______ hopeless cases. This book has been designed to help you 【C12】______ on the strength and overcome the 【C13】______ that you bring to the job of learning. But in order to measure your development, you must first 【C14】______ stock of somewhere you stand now. 【C15】______ we get further along in the book, we'll be 【C16】______ in some detail with specific processes for developing and strengthening learning 【C17】______ . However, 【C18】______ begin with, you should pause 【C19】______ examine your present strengths and weaknesses in three areas that ate 【C20】______ to your success or failure in school: attitude, reading and communication skills, and study habits.

【C1】

A．should

B．are

C．were

D．might

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第6题

有以下程序#include＜stdio. h＞main（){charc1='1'，c2='2'；c1=getchar（)；c2=getchar（)；putchar（c1)

有以下程序#include＜stdio. h＞main(){ char c1='1'，c2='2'； c1=getchar()； c2=getchar()； putchar(c1)； putchar(c2)；} 当运行时输入：a＜回车＞后，以下叙述正确的是

A．变量c1被赋予字符a，c2被赋予回车符

B．程序将等待用户输入第2个字符

C．变量c1被赋予字符a，c2中仍是原有字符2

D．变量c1被赋予字符a，c2中将无确定值

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第7题

图NP3-16(a)所示为克拉泼振荡电路，已知L=2μH，C₁=1000pF，C₂=4000pF，C₃=70pF，Q_0⌘

图NP3-16（a)所示为克拉泼振荡电路，已知L=2μH，C₁=1000pF，C₂=4000pF，C₃=70pF，Q_{0⌘图NP3-16(a)所示为克拉泼振荡电路，已知L=2μH，C₁=1000pF，C₂=4000pF，C₃=70pF，Q₀=100，R_L=15kΩ，C_be=10pF，R_E=500Ω，试估算振荡角频率ω_osc值，并求满足起振条件时的IEQmin。设β很大。}

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第8题

图NP3-16(a)所示为克拉泼振荡电路，已知L=2μH，C₁=1000pF，C₂=4000pF，C₃=70PF，Q_0⌘

图NP3-16（a)所示为克拉泼振荡电路，已知L=2μH，C₁=1000pF，C₂=4000pF，C₃=70PF，Q_{0⌘图NP3-16(a)所示为克拉泼振荡电路，已知L=2μH，C₁=1000pF，C₂=4000pF，C₃=70PF，Q₀=100，R_L=15kΩ，C_Le=10pF，R_E=500Ω，试估算振荡角频率ω_osc值，并求满足起振条件时的I_EQcin。设β很大。}