【单选题】Which words in the sentence determine the subject-verb agreement? (What are the important words that tell us if it is singular or plural?) Have some of the cars been in accidents?
【简答题】Model 2: Match the words in Column A with the appropriate words in Column B to form new compound words on Page 59 and fill in the blanks. 1. The tour group from the US will go __________ tomorrow morn...
【简答题】工程师在实施交换网络时,在某汇聚交换机上做出的vrrp相关配置如下:CInt vlan 10ip address 172.16.10.253 255.255.255.0vrrp 10 ip 172.16.10.254vrrp 10 track ip 10.1.1.1当地址10.1.1.1不可达后,该vrrp组的优先级为A. 254; B. 255 C. 90; D. 0 E. 100