The ____________ of news that a flood is coming is a staff working in the weathe

题型：不详难度：来源：

The ____________ of news that a flood is coming is a staff working in the weather bureau.

A．resource

B．origin

C．root

D．source

答案

解析

试题分析：A. resource资源，来源，B. origin起源，C. root根部，D. source来源，句意：洪水要来的信息来源是一个在气象局工作的职员。所以选D。

举一反三

The news that China is _________ its family planning policy has caused a heated discussion in China, and the new policy will _________ about 15 to 20 million people, only half of whom are actually willing to have a second child.

A．relaxing; apply to	B．loosening; adjust to
C．arguing; refer to	D．delivering; adapt to

题型：不详难度：| 查看答案

We look forward to the day when the car will be replaced by some less dangerous_______ of transport.

A．methods

B．means

C．manners

D．ways

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I have no idea of what is in fashion nowadays, so my choice might be quite ____ .

A．abundant

B．arbitrary

C．considerate

D．aggressive

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In manufacturing, cheaper materials are constantly being for the better, more expensive kind.

A．maintained

B．cancelled

C．substituted

D．deposited

题型：不详难度：| 查看答案

The speed limit for bicycles on campus is 15 mph, ___________ otherwise posted.

A．unless

B．until

C．since

D．however

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