题目内容

目前主要的云服务平台有( ) 多选

A. 微软的Azure
B. 阿里云
C. 亚马逊的AWS
D. 苹果公司Apple Pay

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大数据处理的主要环节有( )多选

A. 数据采集
B. 大数据分析挖掘
C. 数据类型扩展
D. 大数据存储管理

I was most _______ to hear the sad news of your father's death.

A. distressful
B. distressing
C. distressed
D. distress

It's a _______ task to save his life.

A. press
B. pressed
C. pressing
D. pressure

Today, she is wearing ________ dress.

A. a pretty white cotton
B. a white pretty cotton
C. a pretty cotton white
D. a cotton pretty white

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