10秋《大学英语》(一)作业1 试卷总分:100 测试时间:--
单选题
一、单选题(共 25 道试题,共 100 分。)V
1. The lawyer advised him to drop the__C_, since he stands little chance to win
A. event
B. incident
C. case
D. affair
满分:4 分
2. Researchers discovered that plants infected with a virus give off a gas that _B__ disease resistance in neighboring plants.
A. contracts
B. acitvates
C. maintains
D. prescribe
满分:4 分