题目内容

Youmayusespaceorderwhenyourmainpointsareorganizedaccordingtotheirphysicalproximityorgeography.

A. 对
B. 错

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Only phrases could be transitions.

A. 对
B. 错

The most commonly used standard patterns to organize the main points are

A. Topical
B. Time or chronological
C. spatial
D. casual
E. problem -soulution

调幅收音机的中频信号频率为:

A. 465kHz
B. 10.7MHz
C. 38MHz
D. 不能确定

电视接收机的中频信号频率为:

A. 465kHz
B. 10.7MHz
C. 38MHz
D. 不能确定

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