[判断题]19.推力瓦组装后瓦块应摆动自由，同组瓦块厚度偏差应不超过0-我要搜题网

[单项选择]As soon as it was revealed that a reporter for progressive magazine had discovered bow to make a hydrogen bomb, a group of firearm(火器) fans formed the National Hydrogen Bomb Association, and they are now lobbying against any legislation to stop Americans from owning one.
"The Constitution," said the associationes spokesman, "gives everyone the right to own arms. It doesn’t spell out what kind of arms. But since anyone can now make a hydmgen bomb, the public should be able to buy it to protect theraselves."
"Don’t you think it’s dangerous to have one in the house, particularly where there are children around"
"The National Hydrogen Bomb Association hopes to educate people in the safe handling of this type of weapon. We are instrueting owners to keep the bomb in a locked cabinet and the fuse(导火索) separately in a drawer."
"Some people consider the hydrogen bomb a very fatal weapon which could kill somebody."
The spokesman said, "Hydrogen bombs don’t kill people--
A. doubtful about the necessity of keeping H-bombs at home for safety
B. unhappy with those who vote against the ownership of H-bombs
C. not serious about the private ownership of H bombs
D. concerned about the spread of unclear weapons

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[单选题]钙吸收的不利因素主要是( )。
A.机体对钙的需要量大
B.膳食蛋白质增加
C.膳食草酸.植物酸多
D.膳食中乳糖量多

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[单选题]一个作业点需设一个防护员，防护员必须督促作业人员遵守集体作业制度，与作业人员一般保持（）米距离立岗瞭望，并随作业人员同步移动或转移地点，每一处作业点的防护距离为以防护员为中心直径（）米范围。
A.5 50
B.3 50
C.5 100
D.3 100

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[判断题]CRH380BL型动车组为了减少垂向的高频波振动，在转向架构架与轴箱体之间，安装了一系横向减振器。
A.正确
B.错误

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[单项选择]There are fundamentally two possible changes in an economy that will each cause inflation unless other compensating changes also occur. There changes are either reductions in the supply of goods and services or increases in demand. In a prebanking economy the quantity of money available, and hence the level of demand, is equivalent to the quantity of gold available.
If the statements above are true, then it is also true that in a prebanking economy
A. any inflation is the result of reductions in the supply of goods and services.
B. if other factors in the economy are unchanged, increasing the quantity of gold available will lead to inflation.
C. if there is a reduction in the quantity of gold available, then, other things being equal, inflation must result.
D. the quantity of goods and services purchasable by a given amount of gold is constant.
E. (E) whatever changes in demand occur, there will be compensating changes in the supply of goods and services.

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[单选题]一妇人行经时间延长，量或多或少，经色紫黯，有块；经行小腹疼痛，拒按；舌质紫黯，脉弦涩。最佳选方是
A.少腹逐瘀汤
B.桃红四物汤合失笑散
C.膈下逐瘀汤
D.身痛逐瘀汤
E.血府逐瘀汤

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[多选题]力的三要素是( )
A.力的大小
B.力的方向
C.力的平衡
D.力的作用点

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[多项选择]我国《民法通则》规定，______民事法律关系的特别诉讼时效期间为1年。
A. 身体受到伤害要求赔偿的
B. 出售质量不合格的商品未声明的
C. 延付或拒付租金的
D. 因国际货物买卖和技术进出口合同发生纠纷的
E. 寄存财物被丢失或损毁的

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[判断题] 在框架结构工程中,墙体作为围护或隔断,必须在框架施工全部或部分完成后进行。
A.正确
B.错误

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[简答题]在维修工作中，阀控式蓄电池的外观、极柱，出现哪些情况时必须及时更换

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[判断题]全行业公私合营后，企业的生产关系仍然是资本主义的。
A.正确
B.错误