In this consumerist age, most parents______.
A.regard college education as a wise investment
B.place a premium on the prestige of the college
C.think it crucial to send their children to college
D.consider college education a consumer product
第1题
使用平移式块闸的绞车在松闸运行时,其间隙不大于________。
A.1MM
B.1.5MM
C.2MM
D.2.5MM
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