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问题 单项选择题

在对事故现场摆放警示标志及作应急处理的同时，应尽快疏散事故现场其他人员至道路外的安全地点。安全地点应根据当时环境确定，一般应距事故现场（）以上。

A、前方100米

B、后方100米

C、前方150米

D、后方150米

答案

参考答案：C

单项选择题

Calculator is (66) for performing arithmetic operations, but that requires human intervention to alter its stored program, if any, and to initiate each operation or sequence of operations. A calculator performs some of the functions of a computer, but usually operates only with frequent human intervention.

Microcomputer’s processing unit consists of one or more microprocessors, and includes storage and input-output (67) . Personal computer primarily intended for (68) use by an individual. (69) computer can be hand-carried for use in more than one location. Minicomputer is functionally intermediate between a microcomputer and a mainframe. And supercomputer has the highest processing speeds available at a given time for (70) scientific and engineering problems.

（68）处填（）。

A．independent

B．stand-alone

C．unique

D．autonomous
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问答题 简答题

《左传》的语言有何特点？
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