57.What do the staff members complain about the current insurance plan?The rates have been raised, but the service has become_________
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58. What information does the writer want to get from Mr. Black?His company's______________
59. What is the first question the writer asks about the new insurance plan?Whether it allows employees to choose____________
60. Why do the staff members hope that doctors will have weekend and evening hours?Because it is not always convenient for them to see a doctor during regular___________
基本建设的实质是形成新的_________的经济活动。
A. 楼房
B. 固定资产
C. 资金
D. 设备