第1题:
A.Wrong.
B.Right.
第2题:
对不起,您打错电话了.用英语表述是( )。
A.Sorry, wrong number.
B.I’m afraid of you have a problem.
C.I’m afraid of you have the wrong number.
D.It’s wrong number.
第3题:
( ) you have worked out the hard problem, you shall have a rest first.
A.By now
B.Ever since
C.Now that
D.In that
第4题:
Please state why you chose to follow these activities and how they have contributed to your personal development. You may wish to give details of your role whether anyone else was involved and any difficulties you encountered。
第5题:
第6题:
You are troubleshooting a problem with a cisco 7920 wireless ip phone on a standalone wlan. the phone rings but, when you Answer ,the call is dropped. What may have caused this problem?()
第7题:
第8题:
第9题:
第10题:
The minimum data rate is not set to 11 Mbps.
An address resolution protocol is enabled.
Publicly Secure Packet forwarding is enabled.
The access point is set to the least congested channel.
第11题:
to solve; being discussed
solving; being talked about
to solve; to talk about
solving; to discus
第12题:
However a serious problem
What a serious problem
However serious a problem
What serious a problem
第13题:
A.I am sorry.The parts have been ordered, but they haven't come in yet.
B.It was supposed to have been ready last week.
C.I will call you as soon as the repair is finished.
第14题:
You_________tell anyone一it's a secret!
A. have to
B. don't have to
C. must
D. mustn't
第15题:
You_____tell anyone -it's a secret!
A. have to
B. don't have to
C. must
D. mustn't
第16题:
You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process.Which statement describes the problem?()
A. You have typed an invalid command.
B. You must be in configuration mode to restart the routing process.
C. You do not have permission to restart the routing process.
D. You must wait until close of business to restart the routing process, based on user-defined policy.
第17题:
You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN. The phonerings but, when you answer, the call is dropped. What may have caused this problem?()
第18题:
You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port, you did not find any USB controller there. What should you do to resolve this problem?()
第19题:
How do you know I have a problem with the blouse?
No, thank you. There is nothing wrong with the blouse.
I was not careful and spilled some coffee on it.
Well, look what happened the first time I washed it. The color changed completely.
第20题:
Do not copy anything until you have read the instructions.
Take an extra copy of the instructions before reading them.
Do not allow anyone to photocopy the instructions.
第21题:
第22题:
Repeat the message using any other channel on which you might attract attention
Key the microphone several times before transmitting again
Turn up the volume on the receiver before transmitting again
Report the problem to the head electrician
第23题: