机架式服务器不可以单独插入标准机架,连接显示器和键盘,成为独立系统。()
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Which of the following sentences expresses INTENTION?
A. If Tom asks his father to buy him a bicycle, his father will probably do so.
B. They will have arrived by now.
C. You shall stay with us as long as you like.
D. You shall marry him!
实验性研究中实施双盲观察的主要目的是减少抽样误差的影响。()