1. Marissa Mayer, Yahoo’s CEO, banned working from home because she believed that the technology was not mature enough to enable employees to work remotely.2. The confidential internal memo was leaked to the press by a former Yahoo employee.3. According to studies on teleworking, teleworkers are more efficient than those who work in the office.4. Teleworking improves employee satisfaction because they tend to have a higher salary than their office-based counterparts.5. Teleworking helps companies to save money on new staff training, power consumption, and real estate costs.6. Relevant policies are necessary to facilitate the successful implementation of teleworking.7. The government has issued laws and regulations to enable the spread of teleworking.8. Teleworking helps employees to improve the balance between personal and professional life.9. Teleworking is beneficial for both government and businesses.10. According to a recent survey, managers are confident that they can control remote workers effectively.

Teleworking is suitable to the person who has young children to take care of.( )

Teleworking is suitable to the person who has young children to take care of.() A: 对 B: 错

4. There is little ________ for people to leave their cars at home when public transport remains so expensive. A: pension B: stakeholders C: shortlisted D: incentive E: recruits F: teleconferencing G: teleworking H: overtime

数列7, 7, 7, 7, 7, 7, …为等差数列

PH值是溶液酸碱度的一种表示方法，（）时，溶液呈中性；（）时，溶液呈酸性；（）时，溶液呈碱性。 A: PH=7、PH>7、PH<7 B: PH=7、PH<7、PH>7 C: PH>7、PH=7、PH<7 D: PH<7、PH=7、PH>7

书挂期限为（）天、口挂期限为（）天、印挂期限为（）天。 A: 7、7、7 B: 7、7、10 C: 7、5、7 D: 7、5、10

7 7=?

17×(-7)÷(-17)×7等于（　　） A: 1 B: 49 C: -7 D: 7

数字推理：4/7，1，10/7，13/7（） A: 12/7 B: 11/7 C: 15/7 D: 16/7