1、His proposal is very _______.We do not need any explanation.

　　A.concrete　　B.loyal　　C.grey　　D.draft

　　2、This is a _______ computer, which we just bought for our research.

　　A.detective　　B.luggage　　C.grave　　D.digital

　　3、The two pictures are _______.We don't know which is the copy.

　　A.identical　　B.likely　　C.limited　　D.resemble

　　4、If you don't want to wash your jacket, you may send it to a _______.

　　A.participant　　B.planet　　C.laundry　　D.ribbon

　　5、This is a very big hotel and it can _______ more than 1,000 people.

　　A.display　　B.accommodate　　C.faint　　D.loaf

　　6、Professor Li _______ in doing his experiment for nearly ten years.

　　A.insisted　　B.piled　　C.persisted　　D.split

　參考答案：

　　1、A　2、D　3、A　4、C　5、B　6、C