题目内容
(请给出正确答案)
[主观题]
Thermosetting plastics can melt on heating and may be processed by a variety of molding and extrusion techniques.
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第2题
第4题
第5题
第6题
A、Thermoplastic polymers
B、Thermosetting polymers
C、Saturated polymers
D、Unsaturated polymers
第7题
A.Thermoplastic polymers
B.Thermosetting polymers
C.Saturated polymers
D.Unsaturated polymers
第8题
What's the topic of this text?
A.Computer reading and its future.
B.Creative usage of plastics.
C.Printed media and their future.
D.Plastic usage and electronic paper reading.
第9题
汉译英:“集装袋;塑料袋;塑编袋”,正确的翻译为:()。
A.jumbo bag;plasti woven bag;plastic bag
B.jumbo bag;plastic bag;plastic woven bag
C.P1astic bag;jumbo bag;plastic woven bag
D.plastic woven bag;plastic bag;jumbo bag
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