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【单选题】
质点作曲线运动,【图片】表示位置矢量,【图片】表示速度,【图片】表示加速度,S表示路程,【图片】表示切向加速度,下列表,【图片】
A.
只有 (1) 、 (4) 是对的.
B.
只有 (2) 、 (4) 是对的.
C.
只有 (2) 是对的.
D.
只有 (3) 是对的.
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参考答案:
举一反三
【单选题】为纪念“永平求法”事件,东汉永平十一年(公元68年),所建的寺庙为()。
A.
洛阳白马寺
B.
扶风法门寺
C.
登封少林寺
D.
庐山东林寺
【单选题】The Russian Railway has _______ the prices of tickets for long-distance trains.
A.
cut down
B.
broken down
C.
turned down
D.
set down
【单选题】Sleeping compartments are available on most long-distance trains and must be reserved in advance.
A.
True.
B.
False.
【简答题】In long-distance trains you can choose either coach cars or sleeping cars.
【单选题】The Arctic Ice is Thawing Father Christmas may have to move his 'workshop' from the North Pole because global warming is thawing the ice beneath his feet and his reindeers, feet as well. His' workshop...
A.
However, Nordic nations all reject it by claiming that their countries are his home.
B.
Therefore the North Pole is the most attractive place in the world.
C.
If Denmark's claim were accepted internationally, it would have the legal right to search for oil and gas at the North Pole.
D.
One of them would be building a giant floating ice rink for the workshop if the Pole thaws.
E.
Maybe Father Christmas has already moved to Rovaniemi.
F.
He may have to move from the North Pole within one children's lifetimes. (46)
【多选题】Christmas has may ways of celebration, for example, __________.
A.
feasting
B.
gift-giving
C.
family reunion
D.
church services
【单选题】进、排气管垫的作用是( )
A.
增大动力
B.
减少排放
C.
密封
D.
增加使用寿命
【单选题】Long-distance travel by train may be the least popular type of transport. Additionally, the train network is not as extensive as the airline network. Amtrak is the largest national passenger railroad ...
A.
one
B.
two
C.
three
D.
four
【多选题】17【例题·多选题】(2014年)下列规范性文件中,属于规章的有( )。
A.
国务院发布的《企业财务会计报告条例》
B.
财政部发布的《金融企业国有资产转让管理办法》
C.
上海市人民政府发布的《上海市旅馆业管理办法》
D.
北京市人大常委会发布的《北京市城乡规划条例》
【单选题】(单项选择题)为纪念“永平求法”事件,东汉永平十一年(公元68年),所建的寺庙为()。
A.
洛阳白马寺
B.
扶风法门寺
C.
登封少林寺
D.
庐山东林寺
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