第17题: [单项选择]During the United States Civil War, many people in the South were forced to flee their home. A. return to B. pay taxes on C. run away from D. rebuild 参考答案:C 答案解析:return to回到;pay taxes on缴税;run away from逃离;rebuild重建。因为flee意为“逃跑,匆忙离开”,故选C项。
第21题: [单项选择]A technician needs to check which ports are open in the Windows Firewall. Which of the following willallow the technician to view these settings?() A. netsh firewall show logging B. ipconfig /all C. netsh firewall show state D. arp -a 参考答案:C