40 A: Why do you carry the portable radios on duty? B: Portable radios enable two-way _______ between the officer and the department. They usually have a range that is adequate to reach anywhere within the boundaries of the jurisdiction.
(A)cooperation
(B)protection
(C)connection
(D)communication

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統計： A(147), B(170), C(543), D(545), E(0) #395500

詳解 (共 10 筆)

#567306

我請教英文老師，認為communication是使用通訊的連絡。

比如說：手機、無線電、衛星、網路等上面

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#579701
boundary=界限,範圍,邊界,分界線
jurisdiction=管轄區域
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#564308

connection=>連接;聯絡;銜接

communication=>傳達、通訊、訊息等

radios是無線電，應用communication。

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#541154

Two-way communication is a form of transmission in which both parties involved transmit information. Common forms of two-way communication are:

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#574709
adequate充足
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#572471
portable radios 便攜式收音機
on duty 當值, 上班
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#539567

我也是C與D難分別

請問高手

謝謝

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#537119
請問選C不行嗎?
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#577158

40 A: Why do you carry the portable radios on duty?

B: Portable radios enable two-way  _communication_ between the officer and the department. They usually have a range that is adequate to reach anywhere within the boundaries of the jurisdiction.

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#541153
好像是固定用法:
http://en.wikipedia.org/wiki/Two-way_communication
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