Choose the best answer to complete each sentence.6. Ellie______ listenting to music when the teacher spoke to her.A. weren'tB. isC. was7. I was taking a nap when someone _______ the door.A. knockedB. knocksC. knocking8. What _______ you _____ when Mom cooked last night?A. was; doingB. were; doingC. are ; doing9. She ______ looking when we crossed the road.A. weren'tB. wasn'tC. didn't10. I was ____ in class at 3:00 p.m yesterday.A. to studyB. studyC. studying
能力能够直接影响人们的活动效率。
A. 对
B. 错
下列关于 ESX 主机提供的虚拟机平台的说法中,哪一项是正确的?2
A. 仅独立于主机系统
B. 其独立性基于客户操作系统
C. 仅独立于物理硬件
D. 独立于主机系统和物理硬件
管理员可使用vSphere Client 执行以下哪种操作?4
A. 仅连接到ESXI 主机
B. 仅连接到VirtualCenter Server
C. 既可连接到ESXI 主机,又可连接到VirtualCenter Server
D. 以上不是客户端应用程序的名称