C．omputer hardware engineers research, design, develop, and test computer hardware and supervise its manufacture and(73). Hardware refers to computer(74), circuit boards, computer systems, and related equipment such as keyboards, modems, and printers.

A．fixing

B．building

C．setting

D．installation

[单选题]Tile hardware are the parts of computer itself including the(71)(CPU)and related microchips and micro -circuitry, keyboards, monitors, case and(72)(including floppy, hard, CD, DVD, optical, tape, etc...). Other extra parts called(73)or devices includ

[名词解释] 计算机硬件（Computer hardware）

[单选题]( ) is permanently stored in the computer and provides a link between the h

[单选题]Scott Marsh is a research analyst for a brokerage firm following the comput

[单选题]根据以下材料，回答Using a computer or smartphone at nightcan cause us to 11 on the p

[单选题]根据以下材料，回答Using a computer or smartphone at nightcan cause us to 11 on the p

[单选题]根据以下材料，回答Using a computer or smartphone at nightcan cause us to 11 on the p

[单选题]根据以下材料，回答Using a computer or smartphone at nightcan cause us to 11 on the p

[单选题]根据以下材料，回答Using a computer or smartphone at nightcan cause us to 11 on the p

[单选题]根据以下材料，回答Using a computer or smartphone at nightcan cause us to 11 on the p