问题
单项选择题
被评估设备已投入使用5年,在正常情况下该设备每天可工作8小时,但在这5年中实际平均每天工作6小时,该设备尚可使用7年。该设备的成新率是()。
A.42%
B.65%
C.58%
D.以上答案均不对
答案
参考答案:B
被评估设备已投入使用5年,在正常情况下该设备每天可工作8小时,但在这5年中实际平均每天工作6小时,该设备尚可使用7年。该设备的成新率是()。
A.42%
B.65%
C.58%
D.以上答案均不对
参考答案:B
完形填空 | |||
Have you heard of Bali, a place to the south of Indonesia? It's a small island but is becoming more and more famous by its interesting places l by hundreds of thousands of people from the world. Bali is so beautiful that you can't help 2 it is apainted picture: rice fields trip down hillsides3 big steps, volcanoes (火山) stand up tothe clouds, the forests are 4 and warm,and the beaches are lapped (环绕) by the warmwater of the Indian Ocean. But the beautiful 5 has been enjoyed by the international tourist industry rather than by the Balinese 6 who don't even have a word for beauty intheir language. The cooler dry 7 from April toOctober is the best time to visit Bali. The rest ofthe year is wetter, cloudier and has more rainstorms, 8 you can still enjoy a holiday. The European summer holidays bring themost 9 July, August and early Septemberare busy. In these months prices are higher. Balinese festivals, 10 and special celebrations take place all the time. It can be an ice time to know about the local culture and enjoy the traditional food.![]() | |||
( )1. A. enjoy ( )2. A. see ( )3. A. as ( )4. A. yellow ( )5. A. woman ( )6. A. we ( )7. A. day ( )8. A. and ( )9. A. students ( )10.A. weekends | B. enjoyed B. seeing B. like B. red B. field B. us B. week B. then B. tourists B. weekdays | C. like C. think C. look C. white C. scenery C. them C. year C. but C. workers C. holidays | D. liked D. thinking D. if D. green D. forest D. themselves D. season D. or D. teachers D. days |