题目内容

What do we learn about Tom？

A. That he is not a student.
B. That he is not a serious student.
C. That he is not very concerned about Jane.
D. That he is willing to compromise.

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主板(也称母板或系统板)是计算机硬件系统集中管理的核心载体，几乎集中了全部系统功能，是计算机中的重要部件之一。下图所示的计算机主板上，①处是(21)，②处是(22)。

A. CPU插槽
B. 内存插槽
C. PCI插槽
D. IDE插槽

A(71)is a functional unit that interprets and carries out instructions.

A. memory
B. processor
C. storage
D. network

A(72)consists of the symbols, characters, and usage roles that permit people to communicate with computer.

A. programming language
B. network
C. keyboard
D. display

采用抵(质)押担保，则需由抵(质)押人提供有条件地按照银行要求的格式与银行签订抵(质)押合同的承诺函。()

A. 正确
B. 错误