原纱代号编制方法中,其中成分代号中,()表示100%埃及长绒棉.
A、297
B、298
C、314
D、048
参考答案:D
— Today the forests are getting fewer and fewer,
— We must ____ down too many trees
A.keep people from cutting
B.prevent people from cutting
C.stop people from cutting
D.all the above
()提出了个性和环境理论。
A.霍桑
B.Parsons
C.Roe
D.霍兰德