装修材料根据其在内部装修中使用的部位和功能主要分为()大类。
A.四
B.五
C.六
D.七
参考答案:D
84. She is a British _____, but she lives in India.
A.people
B.citizen
C.citizenship
D.Immigrant
A.C7H12
B.C3H6
C.C5H6
D.C6H12