From Monday until Friday most people
are busy working or studying, but in the evenings and on weekends they are free
and enjoy themselves. Some watch TV or go to the movies (电影院);{{U}} (36)
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A. 灵敏度和特异度 B. 信度和效度 C. 可行性、信度、效度、敏感度等 D. 可行性和偏倚大小 E. 重复性和真实性 [多选题]电力电缆型号中绝缘层的代号及含义表述正确的是()。
A.V---聚氯乙烯 B.X---塑料 C.Y---聚乙烯 D.YJ---交联聚乙烯 E.Q---纸 [单选题]哪类马达控制燃油交输:
A. 单向 B. 双向 [单项选择]A tropical cyclone has recurved and entered temperate latitudes. In the Northern Hemisphere when a large high pressure system lies north of the storm,what situation may occur?()
A. The low may suddenly deepen,and the cyclone intensify and pick up speed B. The left semicircle may become the dangerous semicircle C. The low and the high may merge and cancel out the weather characteristics of each D. The high may force the cyclone to reverse its track [填空题]在室外设备上作业时,在作业地点,带电设备与停电设备要有( )标志。
[多选题]以下关于健康危险因素的说法中错误的是( )
A.健康危险因素是多种多样的 B.各种健康危险因素之间是独立的 C.健康危险因素都是先天性的 D.健康危险因素都是后天而来的 E.现代社会中对人类危害最大的健康危险因素是不良生活方式 [判断题]用清水长时间浸泡蔬菜一定能将其表面的农药去除掉。
[填空题]篦冷机风机的风量和风压取决于()、()、来料量()等因素。
[多项选择]期货公司的主要风险源有( )。
A. 对客户执行严格的保证金制度 B. 期货公司自身管理不当 C. 客户因所有权变动而不能履约 D. 期货公司之间的恶性竞争 [判断题]站线道岔使用K2.5探头在轨底坡面采用双向锯齿形扫查方式进行探伤。
A.正确 B.错误 [单选题]反常呼吸运动常见于
A.多根多处肋骨骨折 B.开放性气胸 C.闭合性气胸 D.张力性气胸 E.血胸 [单选题]行政机关在作出行政处罚决定( ),应当告知当事人拟作出行政处罚决定的内容及事实、理由和依据,并告知依法享有的权利。
A.时 B.前 C.后 D.三日后 [判断题]各车间负责办理车辆进入装置(罐区)许可证;
A.正确 B.错误 [判断题]( )尺寸线相互不能相交,且应尽量避免与尺寸界线相交。
A.正确 B.错误 [单选题]无交叉线岔处两组交叉吊弦的间距一般为( )m。
A.1 B.2 C.3 D.4 [单项选择]职业定向的()是指职业生涯是一个不断匹配的过程,某种程度上,目前的职业可能是我们进一步发展的桥梁。
A. 恒定性策 B. 过程性策略 C. 弹性策略 D. 试探性策略 我来回答: 提交
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