GWD 30-22

heniyang · 发表于 2010-9-27 21:55:22

Researchers have announced that the magnetic fields emitted by one manufacturer’s security surveillance system, of which type there are 200,000 worldwide, can interfere with pacemakers and that this interaction can bring on missed or irregular heartbeats, nausea, breathlessness, dizziness, and even fainting.

A.   of which type there are 200,000 worldwide, can interfere with pacemakers and that
B.   of which, worldwide, there are 200,000 of that type, and which can interfere with pacemakers, and
C.   of which type there are 200,000 worldwide, they can interfere with pacemakers and
D.   200,000 of which type exist worldwide, interfering with pacemakers, and
E.   200,000 of that type existing worldwide and can interfere with pacemakers, and

answer D

Why? Completely confused~~~ Help~~~

wenchang · 发表于 2010-9-28 10:39:40

AC选项can interfere和emitted组成了run-on，B选项and 和which在一起，连词连接一个从句？awkward！E选项把插入语200,000 of that type existing worldwide放到了主句中，改变了原意，排除来排除去只剩下D选项，而且作为插入语怎么读200000 of which也比of which there are 200000舒服

本贴相关题目 TN-20-SC-20 (WYCV)

相关帖子

更多相关帖子

GWD 30-22

所属分类: 下线版块

正在浏览此版块的会员 ()