选择题：(4分)The influence of business in the U.S. is evide

题目内容：
(4分)The influence of business in the U.S. is evidenced by the fact that ___________.
A. most newspapers are run by big businesses
B. even arts and entertainment are regarded as business
C. Americans of all professions know how to do business
D. even public organizations concentrate on working for profits
参考答案：

(4分)People take up hobbies not because these activ

(4分)People take up hobbies not because these activities offer enjoyment, friends

分类：兰州大学-大学英语3  题型：选择题
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管理幅度是指主管人员A.直接而有效地指挥和管理下级部门的数量B.直接而有效地指挥和管理下属的数量C.

管理幅度是指主管人员A.直接而有效地指挥和管理下级部门的数量B.直接而有效地指挥和管理下属的数量C.指挥和管理的全部下属的数量D.职责与权力的范围

分类：兰州大学-大学英语3  题型：选择题
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(4分)I’m afraid his son has ___ an accident. A. inv

(4分)I’m afraid his son has ___ an accident. A. involved B. involved in C. got in

分类：兰州大学-大学英语3  题型：选择题
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