文档介绍：PartI Vocabulary and Structure (30%)
（下面60题中选20题，一模一样的,10题课外）
1. The aircraft base is protected with specially designan from the bank, our project is financially____B_____.
A) constructive B) feasible C) favorable D) stiff
12. Under normal circumstances the body can ___A____these naturally occurring substances into vitamins.
A) convert B) render C) derive D) originate
13. This course focuses on the _____C___-of economic analysis to the problems of inflation ,unemployment ,the balance of payments and enterprise behavior.
A) conception B) combination C) application D) introduction
14. You can ___B____the video camera on a tripod(三脚架), so that you don’t have to worry about holding it steady while you ask questions.
A) withstand B) mount C) implement D) dwell
15. The camps are not usually tent—type camps. They are mostly long—established, ____A___ structures, often with strange Indian names.
A) permanent B) historical C) monotonous D) raw
16. A firm might sometimes sell at a loss to drive a competitor out of business, and ___B___ increase its market power.
A) therefore B) thereby C) hence D) further
17. __A_____students should be motivated by a keen interes