题目内容

能正确表示“当x的取值在[1,10]和[100,110]范围内为真,否则为假”的表达式是 ()

A. (x>=1)&&(x<=l0)&&(x>=100)&&(x<=110)
B. (x>=0‖(x<=10)‖(x>=100)‖x<=110)
C. (x>)&&(x<=10)‖(x>=100)&&(x<=110)
D. (x>=)‖x<=10)&&(x>=100)‖x<=110)

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【C8】______

A. effective
B. passive
C. relative
D. expressive

【C14】______

A. preventing
B. withstanding
C. sustaining
D. overcoming

【C10】______

A. enable
B. stimulate
C. advocate
D. prevent

【C7】______

A. prevent
B. require
C. assist
D. forbid

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