标准中所规定的允许钢材尺寸波动范围叫（）。
参考答案：公差
把32个文具盒和40支铅笔全部平均分给尽可能多的小朋友，最多能分给几个小朋友？每人分得几个文具盒、几支铅笔？
—Why _____ Thursday Jim's favorite day?
—Because he has art class. He _____ art. [ ]
A. does; likes
B. is; likes
C. does; is like
D. is; like
