42.The greatest difference between men and women in the non-work-related activities is______
A)taking long breaks
B) making phone calls
C) talking with colleagues
D) sending non-urgent messages
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43. The employees are advised to return non-urgent messages___________
A) after work
B) back at home
C) before office hours
D) during their lunch break
44. The table shows that the non-work-related activities employees most often do was_______
A) going online
B) talking with each other
C) writing personal e-mails
D) making personal phone calls
45. Why does the writer suggest that activity No. 3 should continue?
A) It can help employees increase motivation.
B) It can help managers to check on the work accounts.
C) It can show how much time employees actually work.
D) It can encourage young employees to work more efficiently.
IPv6中IP地址的长度为（ ）
A. 32
B. 64
C. 96
D. 128
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