文都教育网六级频道为同学们整理了2021年下半年大学英语六级词汇选择题练习题，希望可以为大家带来帮助，一起来学习一下吧。

从下列单词中选出最适当的词填入空格内

supersonic

adj. 超音速的;超声波的

They are, however, far more cost effective than supersonic fighter jets.

然而大雄蜂无人机比超音速战斗机更有成本效率。

tar

vt. 涂以焦油;玷污

Did the tar settle on the road?

路上的柏油干硬了吗?

switch

vt. 转换;用鞭子等抽打

Switch from one module to another.

从一个模块转换到另一个模块。

suitcase

n. [轻] 手提箱;衣箱

He jammed his clothes into a black suitcase.

他把衣服塞进了一只黑手提箱。

synchronize

vt. 使……合拍;使……同步

The film does not synchronize with sound.

该影片画面与声音不同步。

tackle

vt. 处理;抓住;固定;与…交涉

That depends on how you tackle the problem.

那取决于你如何处理这个问题。

suburb

n. 郊区;边缘

He wanted to home in the suburb.

他想在郊区安个家。

surpass

vt. 超越;胜过，优于;非…所能办到或理解

What have ye done to surpass man?

你们曾经做出什么努力来超越人呢?

1.He __________channels when he got bored with the TV show.

2.The air was cleaner to breathe in the __________than in the city.

3.When you arrive at a foreign country,the first thing you need to do is__________ your watch with the local clock at the airport.

4.She wrote her name on the side of her __________so she could recognize it easily when she piked it up at the airport.

5.Superman can run and fly at __________speeds.

6.We have to __________this difficult problem today,otherwise things will be aggravated further.

7.Kenny's grades in the difficult class__________ those of all his classmates.

8.He did not realized he had stepped in some__________and he made a mess when he walked into the room.

答案：1.switched 2.suburb 3.synchronize 4.suitcase 5.supersonic 6.tackle 7.surpassed 8.tar