函数y=cos22x-π3的图象向左平移π6个单位，所得的图形对应的函数是( )

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函数y=cos22x-

π

3

的图象向左平移

π

6

个单位，所得的图形对应的函数是( )

A：偶函数，值域为0,1

B：奇函数，值域为0,2

C：偶函数，值域为 0,2

D：奇函数，值域为0,1

上一题下一题 0.0难度选择题更新时间:2016-10-10 06:15:34

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A

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阅读短文，完成表格。

Hello! My name is John. I am a boy. I am a student. This is my family. My father likes to buy books online. My mother likes to buy clothes at the clothes shop. My brother likes to buy toys at the toy shop. I like to buy food online. Shopping online is fun.

Family members	Things to buy	Ways to buy
		online
mother
	toys
John

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