题目内容
The government must be very _____ about setting policies and make no decision until they are quite sure it is the right one.
| A．particular | B．concerned | C．cautious | D．certain |
C
解析试题分析：考查形容词：句意：政府制定政策时必须非常谨慎，在确信决策正确之前不可做决定。Be particular about对……讲究/挑剔； be concerned about对……关心； be cautious about对……小心的，谨慎的； be certain about对……肯定的。所以选C。
考点：考查形容词
After the long journey, the Smiths returned home, ____.
| A．safe but tired | B．safely but tired |
| C．safe and tiring | D．safely and tiring |
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| A．pessimistic | B．temporary | C．previous | D．cautious |
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| A．present | B．distant | C．accidental | D．familiar |
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| A．the worse | B．worse | C．the worst | D．worst |
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| A．believable | B．similar | C．popular | D．considerate |
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| A．to shake | B．shaking |
| C．shook | D．having shaken |
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| A．to deal with | B．deal with |
| C．dealing with | D．dealt with |
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| A．a better | B．the better | C．a best | D．the best |