文件名称：unix练习7with key
文件大小：101KB
文件格式：PPT
更新时间：2012-05-27 13:19:45
exercises
1. Cholera is __________ through contaminated water A. transferred B. transmitted C. transported D. transacted 2. The company has signed (a) ________ of understanding with a group of investors to sell its steel operations. A. memoirs B. memento C. memorial D. memorandum 3. Most of Manhattan is _________ in a grid pattern with avenues of going north-south and streets east-west. A. laid down B. laid out C. laid off D. laid up 4.The two playwrights worked in close _________ with each other on the script. A. operation B. colleague C. collaboration D. connection