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【单选题】
秋天路灯下的法国梧桐树落叶较晚的原因是()
A.
路灯下的法国梧桐叶光合作用时间延长,积累了较多的糖
B.
路灯散发的热使空气温度升高
C.
路灯下光照时间延长,延迟了诱导休眠物质的形成
D.
路灯的光与热延长了叶片的生长期
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【单选题】Passage 2Italians smoke seven thousand million cigarettes every year (1987 figures). This is roughly the equivalent of 5,195 cigarettes a year for every person in the country of 20 years of age or mor...
A.
Cigarette smoking appears to have a much greater effect than cigar or pipe smoking.
B.
Current research indicates a causal relationship between all forms of smoking and cancer of blood.
C.
All tobacco smoking affects life expectancy and health.
D.
Filters (过滤嘴) and low tar tobacco are claimed to make smoking to some extent safer.
【单选题】( 01101000 ) 8421 码对应的的十进制数是 。
A.
68
B.
26
C.
40
D.
102
【单选题】被世人称为“诗佛”的诗人是哪一位?( )
A.
王维
B.
王安石
C.
白居易
D.
李白
【判断题】对于一定干球温度的空气,当其相对湿度愈低时,其湿球温度愈低。(    )
A.
正确
B.
错误
【单选题】与(01101000) 8421 对应的十进制数是( )。
A.
24
B.
68
C.
105
D.
38
【判断题】对于一定的干球温度的空气,当其相对湿度愈低时,则其湿球温度愈低。
A.
正确
B.
错误
【简答题】Fill in the blanks with the right words or expressions. formidable, autonomy, give way to, permeate, substantial, proximity, next to impossible, pivotal, be subject to, incursion 1) The findi...
【单选题】(68)D 所对应的二进制数和 8421BCD 码为
A.
0100010B,(01101000)8421BCD
B.
01000100B,(01101)8421BCD
C.
01000100B,(01101000)8421BCD
D.
01000100B,(1101000)8421BCD
【单选题】Passage 2Italians smoke seven thousand million cigarettes every year (1987 figures). This is roughly the equivalent of 5,195 cigarettes a year for every person in the country of 20 years of age or mor...
A.
About seven thousand million Italians smoke cigarettes every year.
B.
5,195 cigarettes are smoked every year in America.
C.
It is estimated that 55% of Italian men smoke compared with 38% of Italian women.
D.
Female smokers breathe in the smoke as deeply as men do.
【单选题】Passage 2Italians smoke seven thousand million cigarettes every year (1987 figures). This is roughly the equivalent of 5,195 cigarettes a year for every person in the country of 20 years of age or mor...
A.
gases
B.
vaporized chemicals
C.
minute particles of ash
D.
water
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