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问题 单项选择题 A3/A4型题

某患儿，7岁，行为刻板重复，智力低下，于他人存在交流障碍，但无认知一语言发育障碍。该病属于哪种心理-行为问题（）

A.顽固性不良习惯

B.情绪问题

C.学业相关问题

D.品行问题

E.广泛性发育障碍

答案

参考答案：E

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.

（70）处填（）。

A．calculating

B．solving

C．resolving

D．settling
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选择题

如图所示，一个大人(甲)跟一个小孩(乙)站在水平地面上手拉手比力气，结果大人把小孩拉过来了．对这个过程中作用于双方的力的关系，下列说法不正确的是(    )

A．大人拉小孩的力一定比小孩拉大人的力大

B．大人与小孩间的拉力是一对作用力与反作用力

C．大人拉小孩的力与小孩拉大人的力是一对平衡力

D．在大人把小孩拉动的过程中，两人的拉力一样大
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