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【单选题】

It is during () that work energy is being put into the engine; during the other 3 strokes of the piston, the engine is having to do the work.

A、the suction stroke

B、the compression stroke

C、the expansion stroke

D、the exhaust stroke

更多“It is during () that work energy is being put into the engine; during the other 3 strokes of the piston, the engine is having to do the work.”相关的问题
第1题

A、A.the suction stroke  B、B.the compression stroke  C、C.the expansion stroke  D、D.the exhaust stroke  

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第2题

A、It prevents the HTTP client or server from timing-out during an antivirus update  B、It prevents the HTTP client or server from timing-out during antivirus scanning.  C、It is an attack.  D、It is used to bypass antivirus scanners.  

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第4题

A、The data is decrypted during SORT and JOIN operations.  B、The data remains encrypted when it is read into memory.  C、The data remains encrypted when it is stored in the redo logs.  D、The data remains encrypted in the UNDO tablespace provided that the UNDO tablespace was created with the encryption option enabled.  

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第5题

A、it is not a valid NetFlow command.  B、it is an SNMP command tha texports1500-byte packets to IPaddress192.168.1.50.  C、it is a NetFlov/command that v/ill export 1500-byte packets to IP address192.168.1.50.  D、it is a NetFlov/command that allows IP address192.168.1.50 to send traffic to port 1500.  E、It is a NetFlov/command that v/ill specify that the NetFlov/collector’s IP address is 192.168.1.50 over UDP port 1500  

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第7题

A、is it  B、isn't it  C、what's it  D、isn't that  

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第8题

A、it is very noisy  B、it is anonymous  C、it is written as a commercial product for mass distribution  D、it is an individual artistic creation  

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第9题

A、A. It saves disk space and reduces memory usage.  B、B. It saves disk space but has no effect on memory usage.  C、C. It incurs extra CPU overhead during DML as well as direct loading operations.  D、D. It incurs extra CPU overhead during DML but not direct loading operations.  E、E. It requires uncompress operation during I/O.  

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