第31题: [单项选择]紧张反应的表现是() A. 全身疲劳 B. 怠工 C. 劳动条件差 D. 不良操作体位 E. 工艺流程自动化 参考答案:B
第32题: [单项选择]What is the population of the city now A. 870 thousand. B. 640 thousand. C. 1,100 thousan 参考答案:C 答案解析:[听力原文] F: What was the population of your city ten year ago M:870 thousand, but now it is 230