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【简答题】
读短文,判断每行句子的正误(在括号里打“√”或“×”),并改正。 1) ( ) As he was sitting there, he looked a man coming along, who at once tried to shoot him. 2) ( ) “Hey! Man, do not shoot me, but take me down gently and carry me to home 3) ( ) and see that I get well again. Who knows, sooner or later, I may do you a good turn.” 4) ( ) When the hunter heard the bird speaking with a human voice, he lowered his gun and waited for till it had finished. Then he took up his gun again. 5) ( ) “Hey, good man, put that weapon! You had better understand that I am not threatening any ill to you;” 6) ( ) and the bird went saying one thing after another until at last, when it had spoken for the third time, 7) ( ) the hunter decided to spare(放过) it, and, taking it down, carried it gently to his home, thinking to himself: 8) ( ) “Who knows, perhaps this curious bird may bring me luck, as it speaks with human language.”
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【判断题】如果f(x)是奇函数,g(x)是奇函数,那么f(x)+g(x)是奇函数
A.
正确
B.
错误
【简答题】Some people think that when s are talking, it is not polite of children tojump _____.
【判断题】如果f(x)是奇函数,g(x)是奇函数,那么f(x) g(x)是奇函数
A.
正确
B.
错误
【简答题】bystander; coach; collision; furious; license; mechanic; option; punishment; verdict; wage 1. My father was _______ because someone drove into his car while it was packed. 2. The job’s ...
【简答题】Fill in the blanks with the words given below. Change the forms where necessary. bystander coach collision furious license mechanic option punishment v...
【单选题】在现行PC机中,常用的16位系统总线是( )。
A.
PC-XT总线
B.
PC-AT总线(ISA总线)
C.
EISA总线
D.
IEEE-488总线
【单选题】Some people think _____ about their rights than they do about their responsibilities.
A.
so much
B.
too much
C.
much more
D.
much too
【单选题】如果f(x)是奇函数,g(x)是偶函数,且f(x)+g(x)=-x 2 +2x-3,那么函数f(x)-g(x)=(  )
A.
x 2 +2x+3
B.
x 2 -2x+3
C.
-x 2 +2x-3
D.
-x 2 -2x-3
【简答题】如果函数f(x)与g(x)的定义域相同,且f(x)是奇函数,g(x)是偶函数,请说明函数F(x)=f(x)g(x)是奇函数。
【简答题】完形填空。 Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams tell us about ourselves. It's like our 1 is talking to us. Why are dreams 2 strange and hard to...
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