题目内容

During sleep, the person is conscious to most things happening in the environment.

A. Y
B. N
C. NG

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若运行以下程序时，从键盘输入ADescriptor＜CR＞(＜CR＞表示回车)，则下面程序的运行结果是 #include＜stdio.h＞ main() {char c； int v0=1，v1=0，v2=0； do{ switch(c=getchar()) { case'a'：case'A'： case'e'：case'E'： case'i'：case'I'： case'o'：case'O'： case'u'：case'U'：v1+=1；

A. v0=7，v1=4，v2=7
B. v0=8，v1=4，v2=8
C. v0=11，v1=4，v2=11
D. v0=13，v1=4，v2=12

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A．To create artificial bone tissue.B．To learn how to prevent a bone disease.C．To find

A. To create artificial bone tissue.
B. To learn how to prevent a bone disease.
C. To find out how specialized bone cells have evolved.
D. To understand differences between bone tissue and other tissue.

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A．So that they are protected from scratches by the crane's talons.B．So that they aren'

A. So that they are protected from scratches by the crane's talons.
B. So that they aren't exposed to infectious diseases.
C. So that the chicks can be examined in a sterile environment.
D. So that the chicks don't become dependent on human being.

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Nobody really knows the reason why we sleep.

A. Y
B. N
C. NG

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During sleep, the person is conscious to most things happening in the environment.

A. Y B. N C. NG

A．To create artificial bone tissue.B．To learn how to prevent a bone disease.C．To find

A．So that they are protected from scratches by the crane's talons.B．So that they aren'

Nobody really knows the reason why we sleep.

A. Y
B. N
C. NG