塑料编织袋印刷使用油墨的色料,一般为(),它的性质决定了油墨的色相、着色力和遮盖力等。
A.染料
B.涂料
C.颜料
D.母料
参考答案:C
I am quite sure that Mr. Smith will take up his story ___ he stopped yesterday.
A.that
B.in which
C.where
D.on which
智力测验获得智商140分以上者被称为()
A.禀赋优异儿童
B.学习困难儿童
C.智能不足儿童
D.情绪困扰儿童