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【单选题】
低层实体收到协议数据单元向高层实体提交时,要( )协议首部。
A.
加上
B.
修改
C.
去掉
D.
重新处置
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【单选题】First you board the train. Then you __________ the situation to the attendant and get a ticket.
A.
explain
B.
declare
C.
inform
D.
tell
【简答题】First you board the train. Then you explain the situation to the attendant and get a ticket.
【单选题】You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do FIRST after everyone is onboard the liferaft?
A.
Cut the painter.
B.
Operate the radio equipment.
C.
Open the equipment pack.
D.
Ventilate the liferaft of CO2.
【简答题】As a child,Alain Robert was afraid of height.One day,when he was 12,he returned home from school.At the front door of his building,he looked for his keys.He didn’t find them.It was 3.30p.m.and his par...
【单选题】First you board the train. Then you explain the situation to the ______________ and get a ticket.
A.
cashier
B.
counter
C.
attendant
D.
chef
【简答题】Is the world really going mad? 1._____day I was sittng in a restaurant 2._____ a quick drink and a talk with a few friends when it suddenly 3._____ me that almost everyone in the restaurant was smokin...
【单选题】听力原文: The Office of Motor Vehicles, providing services related to driver's licenses, motor vehicle registration, and motor vehicle inspection, is located at 124 State Street, right next to City Hall a...
A.
Every day of the week.
B.
Only on Monday.
C.
Only on Friday.
D.
Monday through Friday.
【简答题】You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do FIRST after everyone is onboard the liferaft?A. Cut the painter.B. Operate the radio equipment.C...
【单选题】You board the train first and then ___________. 您先上车然后 补一张票 。
A.
make up a ticket
B.
buy a new ticket
C.
buy one more ticket
D.
buy a replacement ticket
【判断题】前、后轮同时抱死时,前后制动器制动力的关系曲线称为理想的前、后制动器制动力分配曲线,简称I曲线。
A.
正确
B.
错误
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