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【单选题】
根据ISCN,人类C组染色体数目为( )
A.
7对
B.
6对
C.
7对+X染色体
D.
6对+X染色体
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A.
正确
B.
错误
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【简答题】If youclone an embryo, you can produce valuabl10. If youclone an embryo, you can produce valuable tissues and o_________ that could beused to save human lives.
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【简答题】Mobile phones are an important business tool for farmers in rural areas. But they also put a valuable educational tool in their hands. The University of Illinois in the United States has a project cal...
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【单选题】成熟红细胞中糖酵解的主要功能是
A.
调节红细胞的带氧功能
B.
供应能量
C.
提供磷酸戊糖
D.
提供合成用原料
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【单选题】成熟红细胞中糖酵解的主要功能是
A.
调节红细胞的带氧状态
B.
供应能量
C.
提供磷酸戊糖
D.
对抗糖异主
E.
提供合成用原料
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【单选题】The author of the selection believes that eye-movement investigations are ______.
A.
valuable because they provide a picture of the ways the mind works in perceiving word symbols
B.
worthless because eye movements have nothing to do with skillful reading
C.
worthless because they tell us little about how expert readers' functions are
D.
valuable because they tell us much about the way the eye is put together
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【单选题】One of the teachers says that their aim is to help _____ students understand they can play a valuable role within _____ society. [     ]
A.
disable; the
B.
disabled; /
C.
disabling; the
D.
disability; /
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【单选题】They say the satellite is probably______more than U.S. $ 30,000.
A.
weighty
B.
costly
C.
valuable
D.
worth
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【单选题】Experts say the space rock is probably ______ more than $30,000.
A.
weighty
B.
costly
C.
valuable
D.
worth
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【简答题】Before the widespread use of computers, managers could not make full use of large amounts of valuable information about a company’s activities. The information either reached managers too late or was ...
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【判断题】弱光下菜豆生育不良，开花结荚数锐减，从而导致严重减产。
A.
正确
B.
错误
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【简答题】If youclone an embryo, you can produce valuabl10. If youclone an embryo, you can produce valuable tissues and o_________ that could beused to save human lives.
查看完整题目与答案
【简答题】Mobile phones are an important business tool for farmers in rural areas. But they also put a valuable educational tool in their hands. The University of Illinois in the United States has a project cal...
查看完整题目与答案
【单选题】成熟红细胞中糖酵解的主要功能是
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【单选题】成熟红细胞中糖酵解的主要功能是
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【单选题】The author of the selection believes that eye-movement investigations are ______.
A.
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B.
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C.
worthless because they tell us little about how expert readers' functions are
D.
valuable because they tell us much about the way the eye is put together
查看完整题目与答案
【单选题】One of the teachers says that their aim is to help _____ students understand they can play a valuable role within _____ society. [     ]
A.
disable; the
B.
disabled; /
C.
disabling; the
D.
disability; /
查看完整题目与答案
【单选题】They say the satellite is probably______more than U.S. $ 30,000.
A.
weighty
B.
costly
C.
valuable
D.
worth
查看完整题目与答案
【单选题】Experts say the space rock is probably ______ more than $30,000.
A.
weighty
B.
costly
C.
valuable
D.
worth
查看完整题目与答案
【简答题】Before the widespread use of computers, managers could not make full use of large amounts of valuable information about a company’s activities. The information either reached managers too late or was ...
查看完整题目与答案