What must employees do before installing programs？
A. Get permission from the computer manufacturer
B. Talk to the program manager
Conduct a maintenance check
D. Purchase a cutting-edge program
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What is NOT mentioned in the e-mail？
A. Mr. Saito"s current phone extension number is 3256.
B. Mr. Saito is invited to tour the office on the first of April.
C. Trevor Jackson resigned from the company.
D. Mr. Saito will be working at room number 320.
The word "compromise" in paragraph 2, line 1, is closest in meaning to
A. deal
B. balance
C. endanger
D. determine
改革开放四十年来，我国的国民生产总值从1978年的3679亿元迅速跃升到2017年的82.7万亿元，成为全球第_____大经济体。
A一
B二
C三
travel under 700 km,
A. To
B. For
C. As
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