手工业设计的特色不包括（）
A.质朴
B.活泼
C.乡土
D.古拙
E.华丽
参考答案：C, D
Andy ________ lunch at school. He eats at home. [ ]
A. eats
B. makes
C. has
D. doesn't have
减速器油脂清洁，油量适中，轴承润滑脂占油腔的（）
A.1/2
B.1/3
C.1/4
D.1/3～1/2
