题目内容
It is reported that 70% of people in China are ________ about the food security situation after so many accidents.
- A.curious
- B.concerned
- C.cautious
- D.certain
词义辨析。Curious好奇地;concerned关心的;cautious谨慎地;certain肯定的。句意:据报道70%的中国人在多次事故后非常关注食品安全。选B。be concerned about关注。。。
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