[判断题]起吊重物稍一离地(或支持物),应再检查悬吊及捆绑,认为可靠后-我要搜题网

[单项选择] Home Heating
Central heating became popular only after the Civil War. Typically, coal-burning furnaces (火炉) fueled the early systems. Natural gas had developed into the leading fuel by 1960. Its acceptance resulted in part from its wide uses. Because it comes primarily from U.S. and Canadian fields, natural gas is also less vulnerable (脆弱的) than oil is to war. Oil remains the most important fuel in a few areas, such as New England.
Electric heating dominates most areas with mild winters and cheap electricity, including the South and the Northwest. It was made popular at least in the South by the Iow cost of adding electric heating to new houses built with air-conditioning. Bottled gas, which is somewhat more expensive than utility gas, is the fuel of choice in rural areas not served by utility pipelines. Wood is the leading heating fuel in just a few rural counties.
Home heating, which accounts for less than 7 percent of all energy consum
A. 1978.
B. 1960.
C. 1997.
D. 2000.

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[单项选择]以下关于氧化锆式氧气在线分析仪的使用说法正确的是（）。
A. 工作温度不能过高
B. 工作温度必须低于600℃
C. 工作温度对分析仪寿命无影响
D. 工艺样气含水蒸气会氧化腐蚀

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[多选题]APN下的离线计费模式包括（）。 Offline charging modes of APN include ( ).
A.time
B.flow
C.time-flow
D.event

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[多项选择]关于投资者通过上海证券交易所系统进行股东大会网络投票，下列说法正确的有 ( )。
A. 召开股东大会的上市公司要提前30天刊登公告，在公告中说明是否要进行网络投票
B. A股和B股对应的投票代码相同
C. 申报价格代表股东大会议案
D. 对同一议案不能多次进行表决申报，多次申报的，以第一次申报为准

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[判断题]所有电缆芯线，包括干线和分歧电缆芯线，都要成端于电缆配线架。
A.正确
B.错误

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[判断题]经严格审批，涉及敏感项目（如军工技术、军贸等）的驻外机构和企业可以雇佣外籍人员。

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[多选题]当钢筋进行闪光对焊时,与热轧钢筋比较,应( )形成快热快冷条件,使热影响区长度控制在钢筋直径的 60%范围之内。
A.减小调伸长度
B.提高焊接变压器级数
C.加长加热时间
D.快速顶锻

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[单项选择]在显示具有______关系的表或查询中的数据时，子窗体特别有效。
A. 一对一
B. 多对多
C. 一对多
D. 复杂

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[单选题]出生1周以内的新生儿给药时间间隔是
A.Q6h

B.Q8h

C.Q12h

D.Ads

E.Q4h

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[单选题]（）负责对其辖内各营业机构和管理部门的柜员及机构签退进行管理。
A.运营管理部
B.各一级支行
C.总行营业部
D.科技部

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[填空题]Pricing and the Psychology of Consumption
Ask any executive how pricing policies influence the demand for a product or service, and you’ll get a confident, well-reasoned reply。Ask that same executive how pricing policies affect consumption—the extent to which customers use products or services that they’ve (19) for—and you’ll get a muted response at best. It is found that managers rarely, if ever, think about consumption when they (20) prices—and that be an (21) oversight.
For many executives, the idea that they should (22) consumers’ attention to the price that was paid for a product or service is counterintuitive. Companies have long (23) to mask the costs of their goods and services in order to boost sales. And rightly (24) —if a company fails to (25) theinitial sale, it won’t have to worry about consumption. To promote sales, health club managers encouragemembers to get the payment out of the (26)

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[多选题]调车时指挥机车向显示人方向来时要求加速手信号的显示方式错误的是（）。
A.夜间：白色灯光左下右上摇动。
B.夜间：绿色灯光在下部左右大摇。
C.昼间：展开的绿色信号旗上下大摇。
D.夜间：绿色灯光上下大摇。

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[判断题]直流电动机在电源电压、电枢电流不变的情况下，它的转速与磁通成正比。（）[1.0分]
A.正确
B.错误

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[单选题] 带电作业结束后,工作负责人应及时向( )汇报。 (1.0分)
A. 值班调控人员或运维人员
B. 值班调控人员
C. 运维人员
D. 工作票签发人

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[简答题]我们用哪种动物的姿势来形容模特走台布？

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[填空题]丙炔苯丙胺属于（）。

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[单选题]下列关于再生障碍性贫血的描述，错误的是
A.是骨髓造血功能衰竭引起的一类贫血
B.肝、脾、淋巴结多肿大
C.重型再障进展迅速，死亡原因常为脑出血和严重感染
D.贫血往往是慢性再障的首发和主要表现
E.慢性再障的首选药物是雄激素