2017年公共英语考试五级考前练习单项选择题及答案（1）

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

　　A) features B) figures C) sketches D) images

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

　　A) exception B) exclusion C) modification D) substitution

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

　　A) circle B) rank C) category D) grade

　　4. During the lecture， the speaker occasionally _____ his point by relating his own experiences.

　　A) illustrated B) hinted C) cited D) displayed

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

　　A) maintain B) sustain C) endure D) afford

　　答案：DBADA