题目内容

炉缸内燃烧带比回旋区（）。

A. 小
B. 大
C. 相当

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下列关于Hive基本操作命令的解释错误的是

A. create database userdb;//创建数据库userdb
B. insert overwrite table student select * from user where age>10; //向表usr1中插入来自usr表的age大于10的数据并覆盖student表中原有数据
C. create table if not exists usr(id bigint,name string,age int);//如果usr表不存在,创建表usr,含三个属性id,name,agecr
D. load data local inpath ‘/usr/local/data’ overwrite into table usr; //把目录’/usr/local/data’下的数据文件中的数据以追加的方式装载进usr表

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When you want to ask someone’s job, you can say, “What do you do?”

A. 对
B. 错

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Native English speakers often say “What is your job?” in a social situation when they want to know someone’s job.

A. 对
B. 错

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If you work for a big company that is well-known, you can say “I work for”, and then the name: “I work for Microsoft.”

A. 对
B. 错

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炉缸内燃烧带比回旋区（）。

A. 小 B. 大 C. 相当

下列关于Hive基本操作命令的解释错误的是

When you want to ask someone’s job, you can say, “What do you do?”

Native English speakers often say “What is your job?” in a social situation when they want to know someone’s job.

If you work for a big company that is well-known, you can say “I work for”, and then the name: “I work for Microsoft.”

A. 小
B. 大
C. 相当