题目内容：
According to the passage, we can predict that the number of family with a single child will 回答(将会增长).
A. decrease dramatically
B. increase dramatically
C. remain steady
参考答案：
选择题：According to the passage, we can predict that the
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- 题目类型：选择题
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(将会增长).
A. decrease dramatically
B. increase dramatically
C. remain steady