精选优质文档-倾情为你奉上 2015年陕西省高校在校生专升本英语考试样题试卷II. Vocabulary and structure (40分)Directions: There are 40 incomplete sentences in this part. For each sentence there are four choices marked A, B, C, and D. choose the ONE that best completes the sentence. Then write your answer on the Answer Sheet. 1. The professor needs an assistant that he can to take care of problems in his absence. A. count in B. count up C. count on D. count out2. I am not sure whether l c