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【单选题】
How much do you need ______ that bike?
A.
to pay for
B.
to pay
C.
pay for
D.
buy
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参考答案:
举一反三
【单选题】当屋面采用水泥砂浆找平时,最大按( )米设分格缝。
A.
4×4
B.
5×5
C.
6×6
D.
10×10
【判断题】贫血性梗死区与正常组织分界处有充血出血带。
A.
正确
B.
错误
【单选题】配送电单位应将临时用电设施纳入正常运行电气巡回检查范围,每天不少于()次巡回检查,并建立检查记录和隐患问题处理通知单,确保临时供电设施完好。对存在重大隐患和发生威胁安全生产的紧急情况时,配送电单位有权紧急停电处理。施工单位应对临时用电设备和线路进行检查,每天不少于2次,并建立检查记录。
A.
1
B.
2
C.
3
D.
4
【单选题】晶体三极管发射结处于正偏,集电结处反偏,则三极管的工作状态为()。
A.
饱和
B.
截止
C.
放大
D.
导通
【单选题】The argument that strategic planning is not likely to be practical due to insufficient information means that
A.
because of trade secrets, the government does not know true cost relationships in any given industry.
B.
if the government had all the relevant information in a given industry then it could decide whether a subsidy would enhance the public's welfare.
C.
even if the government had all the relevant information in a given industry, it still could not decide whether a subsidy would enhance the public's welfare.
D.
due to recent cuts in the Department of the Census' sampling budgets, industry surveys are no longer reliable, so that there is no way to determine if a subsidy is in the public's interest.
E.
the government would need to employ its intelligence agencies in order to gain a complete understanding of the market.
【单选题】当屋面采用水泥砂浆找平时,最大按( )米设置纵横分格缝。
A.
4×4
B.
5×5
C.
6×6
D.
3×3
【单选题】晶体三极管发射结反偏置、集电结处于偏置,晶体三极管处于( )工作状态。
A.
放大
B.
截止
C.
饱和
D.
开路
【单选题】关于船员的职责,下列说法正确的是______。1由公司通过体系文件确定并应符合有关法律规定;2一般由其聘用的职务或岗位职责决定;3通常符合国际的惯例;4不能超过其适任证书对应的职能等级。
A.
①②
B.
①②③
C.
①③④
D.
①②③④
【判断题】Reliability of information means that the information is free of error and bias.
A.
正确
B.
错误
【多选题】在境处旅游期间,领队为旅游者提供的生活服务主要有()
A.
清点旅游团行李
B.
安排好旅游者的餐食
C.
保管好各国的入境卡
D.
为旅游者分配住房
E.
为旅游者安排火车铺位
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