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【单选题】
病理诊断羊水栓塞的依据是A.
肺毛细血管内有角化上皮
B.
肺泡内有角化上皮
C.
肺毛细血管内有透明血栓形成
D.
肺泡内有透明膜形成
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【简答题】NaOH的摩尔质量是______g/mol，配制100mL1mol/LNaOH溶液，需NaOH固体质量为______g．
【单选题】It is ______ any wonder that his friend doesn’t like watching television much.
A.
no
B.
such
C.
nearly
D.
hardly
【单选题】. — I didn’t do well in the last English contest. How about you? — ____.
A.
I’ll do better next time
B.
I like English, though
C.
A lot better
D.
Even worse
【单选题】听力原文： Ever since Philo T. Farnsworth assembled the first television set in his Indiana garage in 1927, the basic technological principles for bringing electronic pictures into the home have remained t...
A.
In the later 1920s.
B.
In the mid-1950s.
C.
In the 1970s.
D.
In the mid-1980s.
【简答题】Since his release from prison, Mr. Mitnick appeared on television as an expert offering advice about ______.
【单选题】下列说法正确的是
A.
NaOH的摩尔质量为40g
B.
1mol O 2 的质量与它的相对分子质量相等
C.
1mol OH — 的质量为17g/ mol
D.
氦气的质量（单位g/ mol）在数值上等于它的相对原子质量
【简答题】Throughout history, music spread through common experiences among people of different cultures. In today technologically advanced society, however, people spread music online, sometimes without an art...
【判断题】Studies generally show that organizations with profit sharing plans have higher levels of profitability than those without.
A.
正确
B.
错误
【单选题】— Did you get your report card today, Susan? — Yes, I did. I didn’t do well in science. Because it’s too _______.
A.
interesting
B.
difficult
C.
funny
D.
easy
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