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【单选题】
下列关于腐蚀的说法中正确的是____。A.
活塞顶的腐蚀是低温腐蚀
B.
排气阀的腐蚀是低温腐蚀
C.
气缸内壁的腐蚀是低温腐蚀
D.
气缸套外表面冷却壁上腐蚀只有空泡腐蚀
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【简答题】图书购进决策的要素，主要包括精选品种、确定数量和（ ）这三点。
【单选题】What was Ihe wealher like that day ?______
A.
It was sunny and the sun was warm bul not too hot
B.
The sun was too hot
C.
It was windy and there were some clouds in to tsky
【单选题】Which of the following resulted in a surge in international lending to developing countries in the mid-1970s to early 1980s?
A.
Oil-exporting countries had a low short-run propensity to save out of their extra income.
B.
The real interest rates in the industrial countries were significantly high.
C.
The governments of the developing countries encouraged foreign direct investment (FDI) and foreign institutional investments (FII).
D.
Lending to developing countries gained momentum through “herding” behavior.
【简答题】IMG_20170530_115912.jpg
【单选题】Which of the following is a disadvantage of the online survey method?
A.
The probability of the occurrence of the nonresponse bias is high.
B.
They prove to be more expensive per respondent than other survey methods.
C.
They cannot randomize the order of questions within a group.
D.
Coding is mandatory for online resources which complicates things.
【单选题】In the early and mid 1980s,____were widely applied to F1.
A.
wings
B.
ground effects
C.
turbo chargers
D.
computer-controlled systems
【单选题】Why did Nike lose market share in the mid 1980s?
A.
It experimented unsuccessfully with expansion into non-athletic shoes.
B.
It had a failed invsetment in other related industry.
C.
It spent too much money on advertising but without enough return to cover it.
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