选择题:17.Would you go to the concert with me?_______, bu

题目内容:
17.
Would you go to the concert with me?_______, but I.m very busy now.   
(A) :I.d like to
(B) :Sure
(C) :No problem
(D) :Certainly
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计算机系统的“主机”由___________构成。A)CPU,内存储器及辅助存储器B)CPU和内存储

计算机系统的“主机”由___________构成。A)CPU,内存储器及辅助存储器B)CPU和内存储器C)存放在主机箱内部的全部器件D)计算机的主板上的全部器件

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