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【单选题】
高温高压气体-常温高压液体是那个元器件的前后状态________。A.
压缩机
B.
冷凝器
C.
膨胀阀
D.
蒸发器
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【单选题】听力原文：W：The report says all the departments are making a profit except the Asian Department． M：Well，Mr. Smith seems to be the wrong person to head that department. One more step wrong and he would be r...
A.
Mr. Smith will be replaced if he makes another mistake.
B.
Mr. Smith is an admirable chief of the Asian Department.
C.
Mr. Smith's department is more successful than all the others.
D.
Mr. Smith is seldom in his office.
【单选题】Which of the following statements is NOT true according to the report?
A.
Authorities say they have identified three of the four bombers.
B.
The bombers are British-born men of Afghanistan decent, ranging in age from 19 to 30.
C.
The police has shifted their focus toward finding out who may have recruited, financed and organized the bombers.
D.
Britain's minister for law-and-order says the country should be prepared for more attacks.
【简答题】Tyres wear out un .
【简答题】The report says that not eating well in older age affects mood and can influence appetite, which __ turn, affects nutrient intake.
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