第2题: [单项选择]Reports of problems with any of the machinery on the assembly line should be forwarded ______ to the maintenance department. A. directly B. openly C. strongly D. importantly 参考答案:A 答案解析:[词汇] directly直接地,立即 [错误答案] (B)公开地(C)强有力地(D)重要地
A. his concentration on getting drugs B. his personality C. his emotional problems D. his shortage of money 参考答案:A 答案解析:[解析] 这道题的答案在第二段的第二句话,“吸毒者对吸毒的专注妨碍了他们的学习或工作”。