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【单选题】
Ben and Tony are in ______. [     ]
A.
Seven Grade, Two Class
B.
Class Two, Grade Seven
C.
seven grade, two class
D.
class two, grade seven
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举一反三
【单选题】People's worries about GM plants include the following problems EXCEPT______.
A.
GM plants may have negative effects on wild life
B.
GM plants may affect the surrounding plants
C.
GM plants may grow out of control
D.
the gene embedded in GM plants may become ineffective
【单选题】甲氧苄啶的作用机制是
A.
抑制二氢叶酸合成酶
B.
抑制二氢叶酸还原酶
C.
抗代谢作用
D.
抑制DNA合成酶
E.
抑制逆转录酶
【单选题】What's the conclusion of the passage towards the controversial issue of GM crops?
A.
GM crops could be environmentally beneficial and thus would be an essential tool for helping to feed the world's burgeoning population.
B.
GM crops cause too many concerns which would finally lead to restricting the planting of GM agricultural products.
C.
The reassuring scientific findings bring more confidence in GM agricultural products.
D.
As there are both supportive and negative findings of GM plants, the issue is till open to debat
【单选题】What's the conclusion of the passage towards the controversial issue of GM crops?
A.
GM crops could be environmentally beneficial and thus would be an essential tool for helping to feed the world's burgeoning population.
B.
GM crops cause too many concerns which would finally lead to restricting the planting of GM agricultural products.
C.
The reassuring scientific findings bring more confidence in GM agricultural products.
D.
As there are both supportive and negative findings of GM plants, the issue is till open to debate.
【单选题】甲氧苄啶作用机制是
A.
抑制二氢叶酸合成酶
B.
改变细菌细胞膜通透性
C.
破坏细菌细胞璧
D.
抑制菌体蛋白质合成
E.
抑制二氢叶酸还原酶
【单选题】甲氧苄啶作用机制是( )
A.
抑制二氢叶酸合成酶(二氢蝶酸合酶)
B.
改变细菌细胞膜通透性
C.
破坏细菌细胞壁
D.
抑制菌体蛋白质合成
E.
抑制二氢叶酸还原酶
【单选题】What's the root cause of GM ’ s crisis?
A.
The sheer size of the GM Empire.
B.
GM ‘ s exceptionally long history.
C.
The soaring oil prices.
D.
The company ’ s high labor costs.
【简答题】The man said no, but Porter wouldn’t listen. He just wanted a (L10) _____________.
【单选题】甲氧苄啶作用机制是
A.
抑制二氢叶酸合成酶
B.
改变细菌细胞膜通透性
C.
破坏细菌细胞壁
D.
抑制菌体蛋白质合成
E.
抑制二氢叶酸还原酶
【判断题】The GM’s work as operational controller is characterized by a high degree of involvement in the daily operations of the hotel.
A.
正确
B.
错误
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