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【单选题】
下列文学常识,不正确的一项是( )A.
,号己斋叟,初大都人,是我国文学史上最早的伟大戏剧家。与、、合称“元曲四大家”,并位居其首。
B.
,名霑,字梦,号雪芹、芹溪、芹圃,清代小说家。《红楼梦》是他“披阅十载,增删五次”,“字字看来皆是血,十年辛苦不寻常”的产物。
C.
《水浒传》又名《忠义水浒传》,产生明初,是我国文学史上第一篇以农民起义为题材的长篇章回体小说,它是在民间故事、话本、杂剧等集体创作的基础上再创作而成的。
D.
先生写的《荷塘月色》是月色下的荷塘,荷塘上的月色,通过描绘这特定时辰特定氛围中的景象,创造了一种清静、幽暗、朦胧的境界。
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【单选题】Wind power is an ancient source of energy ________ we may return in the near future.
A.
on which
B.
by which
C.
to which
D.
from which
【单选题】标准体重指数的公式是( )。
A.
标准体重指数=[实测体重(kg)－标准体重(kg)]÷标准体重(kg)×100％
B.
标准体重指数=[标准体重(kg)－实测体重(kg)]÷标准体重(kg)×100％
C.
标准体重指数=[实测体重(kg)－标准体重(kg)]÷实测体重(kg)×100％
D.
标准体重指数=[标准体重(kg)－实测体重(kg)]÷实测体重(kg)×100％
【单选题】&8226;Read this text taken from an article about using wind to generate power. &8226;Choose the best sentence from the opposite page to fill each of the gaps. &8226;For each gap 9-14, mark one letter ...
A.
Local residents are determined to fight this plan.
B.
They also dismiss claims that wind technology is inefficient.
C.
However, this development has not been universally welcomed.
D.
To achieve this, some 40,000 300-kilowatt turbines would be needed.
E.
In a press release they state that the countryside is always changing and they deny that wind machines look ugly.
F.
Recent research, however, has indicated some new problems.
G.
Such allegations are dismissed out of hand by the company.
H.
It is now regarded as an important and economically viable source of energy. (9)
【判断题】以太网还采取一种叫作强化碰撞的措施。这就是当发送数据的站一旦发现发生了碰撞立即停止发送数据外,还要再继续发送32 bit或48 bit的人为干扰信号(Jamming Signal),以便让所有用户都知道现在已经发生了碰撞。对于10Mb/s以太网,发送32 bit或48 bit只需要3.3 或4.8 。
A.
正确
B.
错误
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