the students of the university have increased by 100 per cen

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/06/05 11:52:29

the students of the university have increased by 100 per cent since 1978.
by 100 per cent 是用来表示增加了一倍吗?

增加一倍,除了这种表示,上面的句子还可以用什么来表示增加了一倍?

have increased by 100 per cent since 1978
=have doubled compared with that of 1978
=have reached twice as many as that of 1978
=have reached twice as many as they were in 1978
=are twice as many as that of 1978
=are twice as many as they were in 1978

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