附着力是干涂膜与其底材之间的()。
A、摩擦力
B、吸引力
C、结合力
参考答案:C
五个小朋友要拍照,你知道他们是怎样排列的吗?试着写出他们的正确顺序。
Danny is on the left. Jenny is on the right. Tom is on Jenny's left. Li Ming is on Tom's right.
Guo Yang is on Jenny's right.
____________ ____________ ____________ ____________ ____________
流程重组