| Many IQ tests show that there are no
significant differences in the mean, or average scores of IQ tests between men
and women. When a new IQ test, is being constructed, it is quite easy to find
test{{U}} (51) {{/U}}that are not answered correctly{{U}} (52)
{{/U}}the same proportions of men and women,{{U}} (53) {{/U}}these
are usually then eliminated from the test. So, to some{{U}} (54)
{{/U}}the fact that no differences are to be found in our current IQ tests
between the{{U}} (55) {{/U}}for the two sexes is hardly
surprising. There are,{{U}} (56) {{/U}}, differences in the standard deviations(偏差)or variability of the{{U}} (57) {{/U}}of the two sexes in many IQ tests,{{U}} (58) {{/U}}men showing the greater variation. The{{U}} (59) {{/U}}of many IQ test scores are A. demonstration B. distribution C. contribution D. illustration [判断题]高压电气设备都应安装完善的防误操作闭锁装置。
A.正确 B.错误 [判断题]泵机运转时，不应将手或铁锹伸入料斗或用手抓握分配阀。当需在料斗或分配阀上作业时，应先关闭电动机，并消除蓄能器压力。
A.正确 B.错误 [单选题]铁路的职业纪律是通过各种规章、守则、条例和制度表现出来的，具有法规的性质和()特点。
A.自觉性 B.强制性 C.协商性 D.主动性 [单选题]党委抓全面从严治党的议事协调机构是什么?( )
A.各级纪委 B.党的建设工作领导小组 C.各级党委 D.政治部 [单项选择]下列关于宏观经济指标的关系的说法，错误的是( )。
A. 国民收入加上折旧和间接税，即可得到GDP B. NDP=CNP-固定资产折旧 C. 个人收入为国民收入扣除公司未分配利润等部分 D. 个人可支配收入为个人收入扣除社保和所得税剩余的部分 [判断题]间接作用式是由指挥器内针形阀和调压弹簧的相互作用调定一个负载压力来控制调压器主阀阀口的开度,从而改变调压器流通通道的大小。( )
A.正确 B.错误 [单选题]0.7～1.0 Kg
A.0.7～1.0 Kg B.0.5～0.8 Kg C.0.5～0.9 Kg D.0.7～0.9 Kg [单选题]等离子弧切割方法除一般型外，派生出的型式有水再压缩等离子弧切割、空气等离子弧切割或()方法。
A.非转移型 B.水再压缩空气等离子弧切割 C.常用型 D.非联合型 [单项选择]利率风险敏感度为利率上升（）个基点对银行净值的影响与资本净额之比。
A. 100 B. 200 C. 300 D. 400 我来回答: 提交
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