2. 考研
  3. In the sentence "Experts long have been concerned about such growth" of Paragraph 1, the phrase "concerned about" is similar in

In the sentence "Experts long have been concerned about such growth" of Paragraph 1, the phrase "concerned about" is similar in

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问题 In the sentence "Experts long have been concerned about such growth" of Paragraph 1, the phrase "concerned about" is similar in meaning to ______.
The world’s birth rate has dropped because ______.
选项 A、people marry at a much later time
B、more birth control devices and methods have been used
C、women would rather go to study or work than have children
D、all the above reasons are true
答案D
解析 本题问世界人口增长率降低的原因。从第三段可知D项为正确答案。
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