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【单选题】

If you()bright sunlight()dry wood with a glass, it will start burning.

A、expose;to

B、concentrate;on

C、aim;at

D、focus;on

更多“If you()bright sunlight()dry wood with a glass, it will start burning.”相关的问题
第2题

A、has a declination equal to twice that of the Sun  B、comprises two stars that appear close together  C、is twice as bright as a single star  D、suddenly becomes much brighter and then fades  

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第3题

A、You can tell me.  B、I wonder if you can.  C、I‘ll tell you.  D、I wonder if you could.  

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第4题

A、2.5 times as bright as a second magnitude star  B、3 times as bright as a second magnitude star  C、5 times as bright as a second magnitude star  D、10 times as bright as a second magnitude star  

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第5题

A、router(config-if)#ip address 142.8.2.1 subnet mask 255.255.252.0  B、router(config-if)#142.8.2.1 0.0.3.255  C、router(config-if)#ip address 142.8.2.1 255.255.252.0  D、router(config-if)#142.8.2.1 subnet mask 255.255.252.0  E、router(config-if)#ip address 142.8.2.1 0.0.3.255  F、router(config-if)#ip address 142.8.2.1 subnet mask /22  

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第8题

A、net share su=d:\sun /unlimit  B、net use su=d:\sun /unlimit  C、net user su=d:\sun /unlimit  D、net share su= \sun /unlimit  

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第9题

A、Notify the Captain of the Port (COTP) if you cannot repair it within 96 hours  B、Notify the Officer in Charge of Marine Inspection (OCMI) if you cannot repair it within 48 hours  C、Moor the vessel until it is repaired  D、Anchor the vessel until it is repaired  

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