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
2.The 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 inserts D grips
4. ___ that he wan't happy with the arrangements. I tried to book a different hotel.
A Puzzling B Penetrating C Perceiving D Persevering
5.His business, was very successful, but it was at the __ of his family life.
A exhaustion B consumption C credit D expense
1.选D precaution 预防措施或方法
I took the precaution of looking everything in the safe.
2.选B dispute 争论，辩论，质疑
3.选A embrace 拥抱，包括
4.选C penetrating 思想敏锐的，有洞察力的，(声音)响亮的
5.选D at the expense of 以……为代价