2015年大学英语四级词汇暑假练习题及解析(48)

　　词汇在英语四级备考中可谓是一大关键，从接触英语开始我们就在接触词汇，对于词汇的学习也不是一天两天就能结束的，考生要想为考试做好充分的准备，必须要有未雨绸缪的思想才行，词汇是一个长期积累的知识，这就需要考生提早做准备，下面是一些英语四级词汇练习题，这个暑假可以练习一下。

　　1.This is what you should bear in mind： Don’t ________ a salary increase before you actually get it.

　　A) hang on

　　B) draw on

　　C) wait on

　　D) count on

　　2.The ship’s generator broke down, and the pumps had to be operated ________ instead of mechanically.

　　A) artificially

　　B) automatically

　　C) manually

　　D) synthetically

　　3.The little girl was so frightened that she just wouldn’t ________ her grip on my arm.

　　A) loosen

　　B) remove

　　C) relieve

　　D) dismiss

　　4.He never arrives on time and my ________ is that he feels the meetings are useless.

　　A) preference

　　B) conference

　　C) inference

　　D) reference

　　5.Mrs. Smith was so ________ about everything that no servants could please her.

　　A) specific

　　B) special

　　C) precise

　　D) particular

　　6.Last night he saw two dark ________ enter the building, and then there was the explosion.

　　A) features

　　B) figures

　　C) sketches

　　D) images

　　7.It is obvious that this new rule is applicable to everyone without ________.

　　A) exception

　　B) exclusion

　　C) modification

　　D) substitution

　　8.His temper and personally show that he can become a soldier of the top ________.

　　A) circle

　　B) rank

　　C) category

　　D) grade

　　9.During the lecture, the speaker occasionally ________ his point by relating his own experiences.

　　A) illustrated

　　B) hinted

　　C) cited

　　D) displayed

　　10.Only those who can ________ to lose their money should make high-risk investments.

　　A) maintain

　　B) sustain

　　C) endure

　　D) afford