| Have you (61) asked
yourself why children go to school You will probably say that they go
(62) their own language and other languages,
arithmetic, history, science and (63) subjects. That is
quite true, but why do they learn these things And are these things
(64) that they learn at school We (65) our children to (66) them for the time (67) they will be big and will have work (68) themselves. Nearly all they study at school has some (69) use in their life. But is that the only reason (70) they d A. all another B. the all others C. all the other D. the all other [单项选择]当介质粘度不大于5×106m2/s、D≥25mm时，涡轮流量计的仪表常数（）
A. 应重新进行标定 B. 直接使用厂家标定结果 C. 送专业部门检定 D. 选用其它流量计 [多选题]一座建筑高度为65m的酒店建筑,东西长度为65m,南北宽为25m,南侧长边中部突出建筑主体设置进深为6m的门厅,则该建筑消防救援场地的说法中,错误的是( )。
A.可沿该建筑南侧长边间隔25m布置消防车登高操作场地 B.消防车登高操作场地对应的范围内,应有直通室外的楼梯或直通楼梯间的入口 C.该建筑的消防等高操作场地不应小于65m×10m D.应在消防车登高操作面的范围内隔层设置消防救援窗 E.消防救援窗口的净高和净宽均为1.2m [单选题]下列政府采购需求,应向社会征求意见的是( )。
A.技术复杂或者性质特殊的采购项目 B.政府向社会公众提供的公共服务项目 C.不能确定详细规格或者详细规定的采购项目 D.政府负责建设的政府采购工程项目 [判断题] 持护照出国要求证件的证件号、出生日期、证件有效期必须与订票信息一致。
A.正确 B.错误 [多项选择]乙集团公司积累了大量的资金，近期拟进军航空业务，以使企业多元化发展。在分析该战略提案时，乙公司需要对国内航空业进行评估，其可使用的分析工具有( )。
A. 波土顿矩阵分析 B. 行业生命周期分析 C. PEST分析 D. 五力模型分析 [单项选择]包埋蜡型时，先用水清洗，再用乙醇涂布表面的主要目的是（）
A. 硬化表面 B. 去除表面杂质 C. 降低表面张力 D. 防止蜡型破损 E. 减小蜡型膨胀 [判断题] 在带电设备附近测量绝缘电阻移动引线时应注意监护防止作业人员触电。( ) (1.0分)
A.正确 B.错误 [填空题] In the American family the husband and wife usually share important (36)______. When the children are old enough, they take part as well. Foreigners are often (37)______by the American way of family life. The old rule that children should be seen and not heard is (38)______followed, and children are often (39)______to do what they wish without question, and children are (40)______to be independent at an early age. Some people believe that American parents carry this (41)______too far. Others think that a strong father (42)______would not suit the American values of (43)______and independence. Because Americans emphasize the importance of independence, (44)____________ Indeed, not to do so is often regarded as a failure, a kind of weak dependence.
(45)____________ The average American is expected to live beyond the age of 70. The job retirement age is usually 65. The children have left home, married, and set up their own households. At present 20 percent of all people over 6
[判断题]适当的减小焊缝尺寸,有利于减少焊接残余变形。( )
A.正确 B.错误 我来回答: 提交
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