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【单选题】

() usually helps to induce air movement to assist combustion.

A、Cylinder cover

B、Main bearing

C、The exhaust valve

D、The piston movement

更多“() usually helps to induce air movement to assist combustion.”相关的问题
第1题

A、The agent usually provides stores and provisions to the ship.  B、The shipyard usually provides stores and provisions to the ship.  C、The ship chandler usually provides stores and provisions to the ship.  D、The captain usually provides stores and provisions to the ship  

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第2题

A、to interfere with  B、interfering with  C、to help scavenging  D、helping scavenging  

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第3题

A、to interfere with  B、interfering with  C、to help scavenging  D、helping scavenging  

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第4题

A、is usual  B、is not usual  C、is necessary  D、is not impossible  

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第6题

A、Sorry, I‘ve had enough.  B、Thank you, Helen.  C、Yes. But it isn‘t cooked well  D、Help yourself to it, too.  

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第7题

A、翻译以下关于邮政储蓄填单业务有关对话。  B、①Clerk: Please fill in this form.  C、②Customer: Sorry, I don’t know Chinese. Would you help me to complete the form?  D、③Clerk: I am afraid I cannot do it for you. This is our regulation. You can go to the information desk to ask the director on duty for help.  

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第8题

A、immediately jump in the water to help the individual  B、call for help and keep the individual in sight  C、run to the radio room to send an emergency message  D、go to the control room for the distress flares  

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第9题

A、Add the help desk technicians to the Domain Admins group.  B、Add the help desk technicians to the Accounts Operators group.  C、Assign permissions for the Groups OU and the Branch1 OU to the help desk technicians.  D、Assign permissions for the domain object and the Users container to the help desk technicians.  

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