One of his eyes was injured in an accident, but after a ______ operation, he quickly recovered his sight.
A) precise
B) considerate
C) delicate
D) sensitive
注：1. delicate 精致的
2. precise 精确的
3. considerate 体贴的，体谅的
considerable 相当多的，大量的
4. sensitive 敏感的 sensitive to
sentimental 多愁善感的
resent 愤恨
As an excellent shooter, Peter practised aiming at both _______ targets and moving targets.
A) stationary
B) standing
C) stable
D) still
注：1. stationary 静止的，固定的
2. standing 永恒的；延续的
3. stable 稳定的
4. still 静止的；静寂的
In American universities, classes are often arranged in more flexible _______ and many jobs on campus are reserved for students.
A) scales
B) ranks
C) grades
D) patterns
注：1. scale 等级，刻度，天平
2. rank 排名
3. grade 年级；品味
degrade 降级
4. pattern 模式
The insurance company paid him $10,000 in _______ after his accident.
A) installment
B) compensation
C) substitution
D) commission
注：1. compensation 赔偿（六级最爱）
2. installment 分期付款
3. substitution 代替；保险代理人；替代品
substitute for sb. 代替
constitute 构成
constitution 宪法
amendment 修正案
institute 学院
institution 机构
4. commission 委托，委任，佣金，回扣
emission 放射
The political future of the president is now hanging by a _______.
A) rope
B) cord
C) string
D) thread
注：1. rope 绳，索
2. cord 棉线，电话线
3. string 毛线；琴弦
4. thread 细线