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【单选题】

Four ()are needed to work this heavy derrick.

A、winches

B、gears

C、windlass

D、cranes

更多“Four ()are needed to work this heavy derrick.”相关的问题
第1题

A、A. need one access point  B、B. want to provide unsecured wireless access  C、C. need between two and three access points  D、D. want to provide employee wireless access  E、E. need more than four access points  F、F. want to provide guest wireless access  

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第2题

A、The ONS 15216 OADM can be provisioned to add/drop one, two, or four channels via Cisco Transport Manager (CTM).  B、The ONS 15216 OADM consists only of a four-channel module, and the number of ports utilized determines whether it is a one, two, or four channel OADM.  C、Three separate OADM modules are available for one, two, and four channels. The wavelengths to be dropped and added are programmable via Cisco Transport Manager (CTM).  D、The ONS 15216 OADM consists only of a single-channel module. Two-channel and four-channel support is available by stacking the single-channel module.  E、The ONS 15216 OADM is available in one, two, four channels. There are 32 single-channel OADM modules, 16 two-channel OADM modules, and 8 four-channel OADM modules.  

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第3题

A、A separate VoIP dial peer needs to be configured for the four pilot point numbers.   B、Four dial peers need to be configured with the same pilot point number.   C、Four ephone-dns and four ephones need to be configured with the same pilot point number.   D、Four ephones and four dial peers need to be configured with the same pilot point number.   

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第4题

A、two strokes of the piston  B、four strokes of the piston  C、one revolution of the crankshaft  D、four revolutions of the crankshaft  

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第5题

A、Permissions are configured individually for each user.  B、Users are associated with user classes, and each class defines the permissions for entering commands.  C、There are four default classes with different permissions and you can only use these four.  D、Permissions are associated with each user ID  

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第6题

A、placed as near the crankpin axis as possible  B、removed each time the crankshaft is repositioned  C、left in place for all four readings  D、reset to zero for all four readings  

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第7题

A、They are used to steady a lifeboat when lowered  B、They are normally attached to the davit span  C、They are needed only on radial davits  D、They are used to clear the puddings  

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