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【单选题】

Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.Which of the following statements about transgenic crops is INCORRECT

A.
The qualities are good.
B.
The planting is popular in U. S..
C.
The planting is increasing in Europe.
D.
The crops are better for the environment.
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】急性CO中毒可出现

A.
黏膜腐蚀、灼伤
B.
皮肤黏膜发红
C.
皮肤巩膜黄染
D.
皮肤黏膜呈樱桃红色
E.
皮肤出汗、湿冷

【单选题】急性有机磷农药中毒烟碱样表现

A.
肌肉松弛
B.
肌肉痉挛
C.
肌束颤动
D.
肌肉运动不协调
E.
流涎

【单选题】Questions 14-16 are based on the following story about a parrot. You now have 15 seconds to read Questions 14-16. Why was the parrot regarded as unique

A.
It looks like human being.
B.
It looks different from other birds.
C.
It could learn to say most of words.
D.
It could not imitate human speech.

【单选题】使用肝素过量引起自发性出血的解救药

A.
氨甲苯酸
B.
鱼精蛋白
C.
维生素K
D.
抑肽酶
E.
维生素C