涂料形成的涂层对物体能够起到很多作用,常见的有();();()及特殊作用。
参考答案:保护、装饰、标志
()是指对自己应该怎样、将来会怎样、希望自己怎样的认识。
A.生理自我
B.社会自我
C.心理自我
D.理想自我
—Do you think twenty people are enough for the work?
—No. I am afraid we need at least______ students.
A.five more
B.five others
C.more five
D.five another