更多"[单选题] ( )(她不明白的)was why fewe"的相关试题:
[单选题] （她不明白的）was why fewer and fewer students were interested in her lessons.
A. What she couldn’t understand
B. That she couldn’t understand
C. Because she couldn’t understand
D. Why she couldn’t understand
[单选题]It is my proposal that he ( ) to study further abroad.
A.send
B.sent
C.be sent
D.should send
[单选题]
At the start of the filming we bring in a students’ orchestra (管弦乐队) and we ________ for three days, six sessions in all.
A.
Contact
B.
Administer
C.
Preview
D.
Rehearse
[单选题] 电子邮件地址stu@zjzx.com中的zjzx.com是代表( )。
A.用户名
B.学校名
C.学生姓名
D.邮件服务器名称
[单选题]
Why will a switch never learn a broadcast address?
A. Broadcast frames are never sent to swiches.
B. Broadcast addresses use an incorrect format for the switching table.
C. A broadcast address will never be the source address of a frame.
D. Broadcasts only use network layer addressing.
E. A broadcast frame is never forwarded by a switch.
[多选题]
Why do large OSPF networks use a hierarchical design?(choose three)
A. to confine network instability to single areas of the network.
B. to reduce the complexity of router configuration
C. to speed up convergence
D. to lower costs by replacing routers with distribution layer switches
E. to decrease latency by increasing bandwidth
F. to reduce routing overhead
[单选题]使用5why法应注意：( )
A.应避免借口类答案
B.寻找原因时避免涉及人的心理
C.必须找到问题的根本原因
D.以上都是
[单选题]
Refer to the exhibit. Why is flash memory erased prior to upgrading the IOS image from the TFTP server?
A. The router cannot verify that the Cisco IOS image currently in flash is valid
B. Flash memory on Cisco routers can contain only a single IOS image.
C. Erasing current flash content is requested during the copy dialog.
D. In order for the router to use the new image as the default, it must be the only IOS image in flash.
[单选题]
Refer to the exhibit. Why has this switch not been elected the root bridge for VLAN1.?
A. It has more than one interface that is connected to the root network segment.
B. It is running RSTP while the elected root bridge is running 802..1.d spanning tree.
C. It has a higher MAC address than the elected root bridge.
D. It has a higher bridge ID than the elected root bridge.
[单选题]
Refer to the exhibit.Why dose the telnet connectin fail when a host attempts to connect a remote router?
A. No password was set for tty lines
B. No password was set for aux lines
C. No password was set for vty lines
D. No password was set for cty lines
[单选题]When the teacher asked the pupil why he had not come to class the day before, he____ an excuse.
A.invented
B.created
C.discovered
D.explained
[单选题]在安检开始工作之前或遇有不明白或有怀疑的情况或环境,为确保了解如何安全地工作,应及时询问,切勿意气用事,自作主张。( )
A.对
B.错
[单选题]在安检开始工作之前,遇有不明白或有怀疑的情况或环境时,为确保安全地工作,应及时询问,切勿想当然,自作主张。( )
A.对
B.错
[单选题]87. Why did nature design us so carelessly that we eventually ____?
A.break in
B.cut down
C.fall apart
D.turn down
[单选题]- Why does he look sad?
- There are so many problems ____________.
A.remaining to settle
B.remained settling
C.remaining to be settled
D.remained to be settled
[单选题]- Hurry, there is a bus coming.
- Why run? There'll be another __ ___.
A.one in two or three minutes
B.one after two or three minutes
C.after two or three minutes
D.one for two or three minutes
[单选题]在“5W1H”中，对于“Why”的解释正确的是？（ ）
A.目标和内容
B.参与人员
C.整改地点
D.背景、原因
[判断题]5why法原则是：连续追问“为什么”，直至寻找到问题发生的根本原因。( )
A.正确
B.错误
