单选题：Before the development of movable metal type in the mid-fift

题目内容：

Before the development of movable metal type in the mid-fifteenth century，news was disseminated by word of mouth，by letter，or by public notice.

参考答案：

答案解析：

Since the birth of the Barbie doll it has served as a sign t

Since the birth of the Barbie doll it has served as a sign to show the tendency

分类：综合类题型：单选题

分类：综合类题型：单选题

分类：综合类题型：单选题

Why do policemen feel separated from the rest of the world? __________ A．A Becau

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Now people in Karachi do not hide or disguise the suction pumps they use to stea

分类：综合类题型：单选题