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【单选题】
在Windows的资源管理器中,刚查看了A盘的目录,若在同一驱动器中换了一张软盘,想查看新的目录,可用( )命令。
A.
刷新
B.
更改
C.
显示
D.
重显示
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【单选题】检查消化系统寄生虫,需采集新鲜粪便样品,采集量不少于()。
A.
5-10g
B.
10-20g
C.
20-50g
【单选题】检查消化系统寄生虫,需采集新鲜粪便样品,采集量不少于
A.
5-10g
B.
10-20g
C.
20-50g
D.
50-100g
【简答题】某城市工业区内一汽车制造厂涂漆车间的生产工艺为: 清洗除油一水清洗一磷化—水清洗—涂漆—水清洗—干燥—中涂—供干—喷面漆—供干。 清洗除油采用NaOH和合成洗漆剂,磷化使用磷酸锌、硝酸镍,涂底漆使用不含铅的水溶性涂料,中漆和面漆含甲苯、二甲苯。烘干采用热空气加热方式。生产过程中产生的废气经过吸附处理后、由30米高的排气筒排放。产生的废水排入汽车制造厂污水综合处理站处理达标后排入城市污水处理厂,该涂...
【判断题】HXD3D电力机车速度≤3km/h,换向手柄不在零位,无人警惕功能被激活。
A.
正确
B.
错误
【判断题】同步时序逻辑电路中各触发器的时钟脉冲CP不一定相同。
A.
正确
B.
错误
【单选题】Which of the following statements are correct? (1) The general level of interest rates is affected by investors’ desire for a real return(2) Market segmentation theory can explain kinks (discon...
A.
1 and 2 only
B.
1 and 3 only
C.
2 and 3 only
D.
1, 2 and 3
【单选题】In his liquidity preference framework, Keynes assumed that money has a zero rate of return; thus, when interest rates _________ the expected return on money falls relative to the expected return on bo...
A.
rise; fall
B.
rise; rise
C.
fall; fall
D.
fall; rise
【单选题】When Francois the Foreigner considers the expected return on dollar deposits in terms of foreign currency, the expected return must be adjusted for _________
A.
any expected appreciation or depreciation of the dollar.
B.
the interest rates on foreign deposits.
C.
both A and B of the above.
D.
neither (a) nor (b) of the above.
【判断题】同步时序逻辑电路中各触发器的时钟脉冲 CP 是同一个信号
A.
正确
B.
错误
【单选题】________ states that nominal interest rates in each country are equal to the required real rate of return plus compensation for expected inflation.
A.
Absolute PPP
B.
Relative PPP
C.
The Law of One Price
D.
The Fisher Effect
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