单选题：What do you think the writer is really concerned about?

题目内容：

What do you think the writer is really concerned about? A．Long life spans.
B．Population increase.
C．The success of"Death Control".
D．Birth control.

参考答案：

答案解析：

请根据短文内容，回答题。Narrow EscapeWe had left the hut too late that m

请根据短文内容，回答题。Narrow EscapeWe had left the hut too late that morning. When we step

分类：综合类题型：单选题

More children will study science if it becomes more attractive.A．Right B．Wrong

分类：综合类题型：单选题

请根据短文内容，回答题。Reform on the RoadWill the reform on the use of government cars real

分类：综合类题型：单选题

请根据短文内容，回答题。Mt. Desert IslandThe coast of the State of Maine is one of the most

分类：综合类题型：单选题

请根据短文内容，回答题。Star QualityA new anti-cheating system for counting the judges' scor

分类：综合类题型：单选题