皮皮学，免费搜题
登录
搜题
【单选题】
已知函数 y = f ( x )的定义域为 [ - 1 , 5] ,则函数 y = f ( 2 x 2 - 1 )的定义域为 ( )A.
[ － 1 ， 5]
B.
[0 ， 3]
C.
[ － ， ]
D.
D . [1 ， 49]
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The second paragraph is mainly about______.
A.
the importance of self-restraint on the parts of the husband and wife
B.
the sacrifice man should make to contribute to housework
C.
the tolerance of her husband's misbehavior. on the part of the wife
D.
the difference in value put on marriage between the husband and wife
【判断题】According to Confucius, “Ren” means practicing self-discipline and self-restraint. ( )
A.
正确
B.
错误
【简答题】求解主成分的过程实际就是对矩阵结构进行分析的过程,也就是求解 的过程。
【单选题】If I correct someone, I will do it with as much good humor and self-restraint as if 1 were the one______.
A.
correcting
B.
to correct
C.
to be corrected
D.
being corrected
【简答题】n. self-restraint in expression
【单选题】下列有关 Adobe Illustrator “ 渐层网格工具 ” 的描述哪个是正确的?
A.
渐层网格工具和混合工具的功能相同
B.
渐层网格工具形成的渐变是不可以进行再调整的
C.
只有具有填充色的开放路径才可以使用渐层网格工具，填充色为无的开放路径不可以使用渐层网格工具
D.
渐层网格工具形成渐变时，两个颜色必须都是 CMYK 的色彩模型
【简答题】self-restraint in expression
【简答题】If I correct someone, I will do it with as much good humor and self-restraint as if I were the one ________. A) to correct B) correcting C) having corrected D) being corrected
相关题目：