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?　　2021年12月大学英语六级词汇选择题练习(4)

　　differentiate

　　vt. 区分，区别

　　A botanist can differentiate varieties of plants.

　　植物学家能区分各种不同的植物。

　　despise

　　vt. 轻视，鄙视

　　As to you, I despise you.

　　至于你，我看不起你。

　　disable

　　vt. 使失去能力;使残废;使无资格

　　I will disable it again after the migration.

　　我将在迁移结束后再次禁用它。

　　dilemma

　　n. 困境;进退两难;两刀论法

　　This creates yet another dilemma.

　　这就造成了另一个困境。

　　discourage

　　vt. 阻止;使气馁

　　Low prices discourage industry.

　　低价格阻碍工业发展。

　　disperse

　　vt. 分散;使散开;传播

　　The police fired into the air in an attempt to disperse the crowd.

　　警察朝天开枪，企图驱散人群。

　　disaster

　　n. 灾难，灾祸;不幸

　　We must act now to forestall disaster.

　　我们现在必须采取行动以防灾难。

　　dirt

　　n. 污垢，泥土;灰尘，尘土;下流话

　　The windows were encrusted with dirt.

　　窗户上覆盖了一层灰尘。

　　descent

　　n. 下降;血统;袭击;vt. 除去…的气味;使…失去香味

　　The authors show how this was triggered by his belief in the common descent of all humans.

　　作者表明，这张图是如何由他的信仰引发出来的，达尔文相信全人类属于共同的血统。

　　dispatch

　　vt. 派遣;分派

　　These handlers should always be deployed after the dispatch phase.

　　这些处理程序应该始终部署在调度阶段后。

　　1.A sprained wrist__________ the tennis player for three weeks.

　　2.She can__________ this kind of rose from the others.

　　3.In Mississippi many individuals of Acadian__________ ,called Cajuns,still maintain a separate folk culture.

　　4.The Browns were in a__________about whether to buy a house in the country or an apartment in the city where they worked.

　　5.The San Francisco earthquake and the Chicago fire are two of the greatest__________ in American history.

　　6.They were __________for their dishonesty.

　　7.Failing again and again would __________anyone.

　　8.The captain__________ a boat to bring a doctor on the ship in order to save his wife.

　　9.When the rain came down the crowds started to__________ .

　　10.You should take off your coat before you sit on that sofa,because it is covered with__________ from outside.

　　答案：1.disabled 2.differentiate 3.descent 4.dilemma 5.disasters 6.despised 7.discourage 8.dispatched 9.disperse 10.dirt

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