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【单选题】
关于CR的工作原理，正确的是A.
IP由基层、荧光体层和保护层构成
B.
IP由基层、晶体层构成
C.
IP用于检测图像数据
D.
IP用于存储图像数据
E.
IP用于传输图像数据
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【单选题】This umbrella is____that one,but____than that one.
A.
as beautiful as,expensive
B.
as beautifully as,more expensive
C.
as beautiful as,more expensive
D.
more beautiful as,as expensive
【单选题】室外消火栓的布置间距,必须保证城市街道的任何部位着火都在两座消火栓的保护半径之内
A.
低压消火栓布置间距不应超过120m;高压消火栓的布置间距不应超过60m
B.
低压消火栓布置间距不应超过lOOm;高压消火栓的布置间距不应超过50m
C.
低压消火栓布置间距不应超过80m;高压消火栓的布置间距不应超过40m
D.
低压消火栓布置间距不应超过60m:高压消火栓的布置间距不应超过30m
【单选题】When an economy is above full employment and the government has a budget deficit, that deficit ( ).
A.
exceeds the structural deficit
B.
is equal to the structural deficit minus the cyclical deficit
C.
is equal to the cyclical deficit minus the structural deficit
D.
is less than the structural deficit
【简答题】Researchers put patients through a set of psychological tests to determine the negative consequences of sleep ______(deficit, adjust, exposure, condense, asset, competent, precise, excess, beneficial,...
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