压缩模主要用于加工（）的模具。
A、热塑性塑料
B、热固性塑料
C、通用塑料
D、工程塑料
参考答案：B
Hainan is such a place that all the tourists are . by its beauty. [ ]
A. fascinating; fascinated
B. fascinating; fascinating
C. fascinated; fascinating
D. fascinated; fascinated
什么是三带二穿？
