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【判断题】
发球员的分数为0或双数时,双方运动员均应在各自的左发球区发球或接发球。A.
正确
B.
错误
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举一反三
【单选题】It is implied in the article that people do not feel assured about GM foods because .
A.
there has been evidence to show gm foods are harmful to health
B.
they are afraid that with their genes rewoven artificially, GM foods may become poisonous to humans as well as to insects
C.
there's something going wrong with GM experiment in the lab
D.
they don’t think gm foods are labeled properly
【单选题】Which of the following statements concerning banning GM foods is true according to the passage? 查看材料
A.
Underdeveloped countries have banned GM foods.
B.
Both Europe and the U. S. have banned GM foods.
C.
Most European countries have not banned GM foods.
D.
The United States has not banned GM foods.
【单选题】It is implied in the article that people do not feel assured about GM foods because _________.
A.
there has been evidence to show GM foods are harmful to health
B.
they are afraid that with their genes rewoven artificially, GM foods may become poisonous to humans as well as to insects
C.
there's something going wrong with GM experiment in the lab
D.
they don't think GM foods are labeled properly
【单选题】It is implied in the article that people do not feel assured about GM foods because _________. (paragraph
A.
there has been evidence to show GM foods are harmful to health
B.
they are afraid that with their genes rewoven artificially, GM foods may become poisonous to humans as well as to insects
C.
there's something going wrong with GM experiment in the lab
D.
they don't think GM foods are labeled properly
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