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