A． extend
B．disperse
C．spread
D． sprinkle
2. Unlike photocopies of books, the digital copies are virtually identical in quality to the ____.
A． preliminary
B．ingenious
C．initial
D． original
3. He applied for a ____ position in a company.
A． empty
B．vacant
C．vacuum
D． margin
4. At the age of 40, he had already ____ a great fortune through successful financial dealings.
A． piled
B．assembled
C．amassed
D． congregated
5. When moisture on the skin ____,it draws heat out of the body.
A． evaporates
B．dilutes
C．diffuses
D． dissipates
6. He has everything he wants; he is a(n) ____ young man.
A． admiring
B．jealous
C．enviable
D． envious
7. This can ____ the worry between a couple that they don't understand each other.
A． release
B．relent
C．relieve
D． relay
8. Many distinguished men have ____ from slums.
A． emanated
B．loomed
C．appeared
D． emerged
9. The basic difference between Americans and Canadians ____ in their definition of the individual in society.
A．lays
B．lies
C．locates
D． perches
10. Even the best-built machine will not run forever without proper ____.
A． retention
B．reserve
C．preservation
D． maintenance
答案：A D B C A C
1. A disperse疏散，传播
2. D preliminary起始的，初步的 initial最初的 ingenious灵巧的
3. B vacant空缺的 vacuum真空的 margin页边空白，界限
4. C amass积累 congregate集合，聚集
5. A evaporate蒸发，挥发，脱水 dilute稀释，削弱，褪色 diffuse散布，弥漫，传播 dissipate驱散，消耗
6. C jealous妒忌的，猜疑的 enviable值得羡慕的
7. C release释放，放松 relent怜悯，缓和 relieve减轻，解除 relay接替，传达
8. D emanate散发，发射 loom隐隐呈现 emerge出现，出来，冒出
9. B locate确定，找到 perches栖息，休息
10. D maintenance维持; 保持; 维修; 保养
