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_____ the engines, the diesel engine is ____ used engine on boardA.Between ／ more commonly

题目

_____ the engines, the diesel engine is ____ used engine on board

A.Between / more commonly

B.Among / the most commonly

C.Between / not more commonly

D.Among / not the most commonly

参考答案和解析
正确答案：B
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相似问题和答案

第1题：

You want to start monitoring statistics on the distribution of storage engines that are being used and the average sizes of tables in the various databases.Some details are as follows:The Mysql instance has 400 databases. Each database on an average consists of 25-50 tables. You use the query:SELECT TABLE_SCHEMA, ‘ENGINE‘, COUNT (*), SUM(data_length) total_size FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE= ‘BASE TABLE‘ GROUP BY TABLE_SCHEMA, ‘ENGINE‘ ;Why is this query slow to execute?（）

A.Collecting information requires large numbers of locks on various INFORMATION_SCHEMA tables

B.Aggregating details from various storage engine caches for the final output is time consuming

C.Collecting information requires various disk-level operations and is time consuming

D.Counting and summarizing all table pages in the InnoDB shared tablespace is time consuming


参考答案：C

第2题：

(piston area)×(piston stroke)×(numbers of the cylinders)=engine( ).

A.brake horsepower

B.displacement

C.cylinder volume

D.cylinder clearance


正确答案：B
解析：brake：制动;displacement：排量，位移;clearance：间隙
译文： 活塞面积×活塞冲程×气缸数=发动机排量

第3题：

The air crash was caused by the (). Thus, he should take all responsibility for that.

A、crew

B、pilot

C、staff

D、engine


参考答案：B

第4题：

以下（）不是字段的约束条件关键字。

A．primary key

B．default

C．unique

D．engine


D

第5题：

What is the maximum number of layers of decompression that juniper－express－engine (express AV) can decompress for the HTTP protocol?()

A.0

B.1

C.4

D.8


参考答案：B

第6题：

紧急情况

A.emergency

B.embark

C.enough

D.engine


正确答案：A

第7题：

What is the maximum number of layers of compression that kaspersky－lab－engine (full AV) can decompress for the HTTP protocol?()

A.1

B.4

C.8

D.16


参考答案：B

第8题：

Stand _____ engine !

A.with

B.by

C.in

D.to


正确答案：B

第9题：

4、MySQL支持的存储引擎有哪些（）

A．MyISAM

B．InnoDB

C．MEMORY

D．Engine


错误

第10题：

21、以下___________是约束条件关键字。

A．primary key

B．default

C．unique

D．engine


对

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