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【简答题】
输入一个字符,如果是大写字母,就转换成小写字母,否则不转换。
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举一反三
【简答题】A.pose B.assume C. inherit D.yield E. transmit F.make the most of G. emerge H.explore I. reap the benefit of J. get by K.remind of 1) It is so difficult to ________...
【单选题】The author's chief argument against high heels is that they ______.
A.
pose a threat to lawns
B.
are injurious to women's health
C.
don't necessarily make women beautiful
D.
are ineffective as a weapon of defense
【单选题】Frey considers it unfortunate for society to ______.
A.
pose more stress on men than on women
B.
expect women to respond in the same way to stress as men
C.
restrain men and women from crying
D.
be ignorant of the disorders aggravated by stress
【简答题】某孔、轴配合，公称尺寸为 ，孔公差为IT8，轴公差为IT7，已知孔的上偏差为+0.039mm，要求配合的最小间隙为+0.009mm，试确定孔、轴的尺寸。
【单选题】According to the speaker, what is Bethany MacKay scheduled to do in the afternoon?
A.
Pose for two different photo shoots.
B.
Meet with directors at Magno Models, Inc..
C.
Have lunch with friends of Lars Vensin..
D.
Go shopping at Breedz Department Store.
【单选题】According to the passage, DVD business will ______ .
A.
pose great threat to film industry
B.
help to reduce the risk involved in making movies
C.
reduce the revenues of films
D.
continue to boom for decades
【简答题】孔、轴配合,若EI=+0.039, es=+0.039, 是 配合;若ES=+0.039, ei=+0.039, 是 配合;若ES=+0.039, es=+0.039, 是 配合。
【简答题】50mm的基孔制孔轴配合，已知其最小间隙为+0.05mm，则轴的上偏差是______。
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