1. It was the first time that such a __ had to be taken at a British nuclear power station.
A presentation
B preparation
C prediction
D precaution
test results are beyond__; they have been repeated in labs all over the world.
A conflict
B dispute
C bargain
D negotiation
3. The group of technicians are engaged in a study which __ all aspects of urban planning.
A embraces
B performs
C s
D grips
4. __ that he want happy with the arrangements. I tried to book a different hotel.
A Puzzling
B Penetrating
C Perceiving
D Persevering
business, was very successful, but it was at the __ of his family life.
A exhaustion
B consumption
C credit
D expense
答案:
1-5 DBACD
1.选D precaution 预防措施或方法
I took the precaution of looking everything in the safe.
presentation 赠送，演出
