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【单选题】
海水是一个巨大的化学资源库，下列有综合利用的说法正确的是 [ ]A.
利用潮汐发电是将化学能转化为电能
B.
海水蒸发制海盐的过程中发生了化学变化
C.
从海水中可以得到MgCl 2 ，电解熔融MgCl 2 可制备Mg
D.
海水中含有溴元素，只需经过物理变化就可以得到溴单质
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【单选题】This is what you should bear in mind: Don’t（ ）a salary increase before you actually get it.
A.
hang on
B.
draw on
C.
wait on
D.
count on
【单选题】Which of the following statements is NOT true?
A.
Many famous people in history were actually poor than the author.
B.
Napoleon never had a refrigerator with glass door.
C.
The rising and falling standard of living influences people's attitude towards their life.
D.
After a century or two, the banker's fancy counter tops will also be worthless stuff.
【单选题】The author seems to believe that status syndrome may be cured
A.
if the measures can actually weaken the relationship between social position and health.
B.
if the government shouts louder in their campaign against diseases resulting from unhealthy habits.
C.
if the government helps people find a stronger will power to give up their unhealthy habits.
D.
ff the government undertakes bigger and more effective ad campaigns against poor education.
【简答题】Although the tax system occurs to most Americans only in April, the tax process is actually______.
【简答题】因的___较吗啡轻而且慢，故几乎取代吗啡用于各种锐痛
【单选题】Rebecca: ______ Dora: Really? Well, personally, I think he wears the wrong colors. Actually light colors don't really suit him.
A.
I don't think Bob has chosen the right suit.
B.
I love the way Bob dresses. He always looks so smart.
C.
How funny Bob looks in that jacket!
D.
Bob's new coat looks very expensive.
【单选题】It can be inferred from the fourth paragraph that the author thinks
A.
Americans are actually concerned about privacy issues.
B.
Americans are indifferent to privacy concerns.
C.
Americans are very frank about privacy concerns.
D.
Americans are puzzled about privacy concerns.
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