中国水利工程协会制定质量检测员大纲,组织命题,组织现场考试,确定考试合格成绩。
参考答案:对
函数y=x3-3x2+5,x∈[-1,3]值域为______.
I like this kind of cloth because this kind of cloth _____ well. [ ]
A. is washed
B. washes
C. be washed
D. washed