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【简答题】
19注塑模塑过程需要控制的压力有____压力和____压力
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】现行版药典委员会是在哪年组建的
【简答题】人参主要含的是A.香豆素类成分 B.木脂素类成分 C.三萜皂苷类成分 D.挥发油 E.生物碱类成分 薄荷主要含的是A.香豆素类成分 B.木脂素类成分 C.三萜皂苷类成分 D.挥发油 E.生物碱类成分
【单选题】What can be inferred about the man?
A.
He does not go clothes shopping often.
B.
He does not know how to sew on buttons.
C.
He did not know that the shirt was on sale.
D.
He did not examine the shirt before buying it.
【简答题】如何理解教育法律?
【单选题】What is the main thesis of thearticle？
A.
Volcanic eruptions are not alwaysdeadly.
B.
Carbon dioxide emissions often giverise to global warming.
C.
Older volcanic eruptions are moredestructive
D.
It is not easy to calculate the killingpower of a volcanic eruption
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