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【判断题】
溴乙烷与水混合的现象是有白色浑浊产生。A.
正确
B.
错误
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【单选题】Since the Iraq war, many an American has come to realize that it is almost impossible for him or her to strike it rich no matter how hard he or she works.
A.
Y
B.
N
C.
NG
【判断题】山西古建筑遗存极为丰富,其中仅古戏台尚遗存了2000多座。其中年代最久远的是一座金大定二十三年(1183)遗留的金代戏台。这座戏台是高平二郎庙戏台
A.
正确
B.
错误
【单选题】Since 1999, the number of foreign students at German universities ______ from 113,000 to almost 200,000. [ ]
A.
has increased
B.
have increased
C.
are increased
D.
was increased
【单选题】（）是微机点火控制系统中的功率输出级，它按照电子控制器输出的指令工作并对点火信号进行放大，驱动点火线圈工作。
A.
ECU
B.
起动开关
C.
火花塞
D.
点火放大器
【单选题】My uncle went to Australia last year. We haven't seen him ______. [ ]
A.
since almost a year
B.
from almost a year on
C.
after almost a year
D.
since almost a year ago
【单选题】Almost since the beginning of mankind, governments have been recording the numbers of their populace. The first known census report took place in 3800 B. C. in Babylonia for the purpose of deciding wh...
A.
1085
B.
1200 B.C.
C.
3800 B.C.
D.
1790
【单选题】Since then the population of London________by almost 50,000 a year—an increase largely fuelled by immigration.
A.
has risen
B.
have risen
C.
rises
D.
rise
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