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【多选题】
以下对坝下涵管说法正确的是( )。
A.
坝下涵管埋设在坝体中
B.
坝下涵管埋设在坝基上
C.
坝下涵管主要用于引水灌溉
D.
坝下涵管在小型土坝中应用较多
E.
坝下涵管容易引起土坝失事
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【简答题】Para. 1 He was born in a poor area of South London. He wore his mother’s old red stockings cut down for ankle socks. His mother was temporarily declared mad. Dickens might have created Charlie Chaplin...
【多选题】《内罗毕国际残骸清除公约》想解决的问题。
A.
如何保障打捞清除费用的实现
B.
当残骸位于一国管辖水域之外,是否允许有关的沿岸国政府采取干预措施打捞清除这些残骸
C.
防止船舶散装有毒液体造成污染
D.
防止船舶事故性溢油
【单选题】以下不是公共管理伦理的主要功能的是()。
A.
导向功能
B.
规范功能
C.
营利功能
D.
凝聚功能
【判断题】“己欲立而立人,己欲达而达人”——出自孔子《论语·雍也》。()
A.
正确
B.
错误
【简答题】Thomas Alva Edison was an American inventor, scientist and businessman who invented many things that greatly influenced life around the world, such as the phonograph, the motion picture camera, and a ...
【简答题】w _____ n. 狼
【单选题】Who was the creator of the digging tool Leisi?
A.
Emperor Yan.
B.
Han Wudi.
C.
Xu Guangqi.
D.
Song Yingxing.
【单选题】According to the Cherokee Indians, who was first created by the Creator?
A.
The white.
B.
The brown.
C.
The red.
D.
The black.
【简答题】Who was the creator of kindergarten?
【单选题】蛋白质合成时肽链合成终止的原因是
A.
已达到mRNA分子的尽头
B.
特异的tRNA识别终止密码
C.
终止密码本身具酯酶作用,可水解肽酰基与tRNA之间的酯键
D.
终止因子能识别终止密码子,导致合成的肽链从核蛋白体上释放下来
E.
终止密码部位有较大阻力,核蛋白体无法沿mRNA移动
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