13.??Please return in an hour. I’ll be ready _____ then. A. till B. by C. at D. on ...

6.??"What has happened to Li Shen?" "I don't know. He____ the bus." A. can have missed B. may have missed C. might miss D. could miss ...

20.??"Why aren't you going swimming this afternoon?""Well, I didn't want to go alone, and no one _____ with me." A. went B. has gone C. had gone D. would go ...

15.??"What can I do for you?" "If you ______ see Mr. Li, tell him I've got his letter and I'll write to him soon. A. must B. may not C. won't D. should ...

9.??I am as poor as he, I mean I am ______ he is. A. not richer than B. no richer than C. not as rich as D. no more richer than ...

4.??He felt it rather hard to be _____ the opinion of the majority. A. with B. of C. in D. against ...

18.??广义上电子商务的标准英语是（ ） A. e-Business B. e-commerce C. e-mail D. e-Internet ...

13.??关于政府采购的特点，下列说法错误的是（　　） A. 采购规模大 B. 采购流程规范 C. 通常优先购买本国产品 D. 通常采取邀请招标的形式 ...

8.??美国给予中国正常贸易待遇是指（　　） A. 普通关税待遇 B. 最惠国关税待遇 C. 特惠税待遇 D. 普遍优惠制税待遇 ...

3.??（ ）是生产的重点，又是物流的起点 A. 运输 B. 仓储 C. 包装 D. 配送 ...