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【单选题】
有关正装与倒装复合模的特点及应用的说法正确的是 。A.
正装复合模通常便于出件，无压料装置；
B.
正装复合模具中的落料凹模在上模，应用范围广；
C.
倒装复合模中落料凹模在下模，通常有压料装置；
D.
倒装复合模中的落料凹模在上模，通常无压力装置，工件平整性较差，但应用广泛。
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【简答题】From
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A.
happiness
B.
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C.
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D.
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A.
Lord Protector
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Lieutenant General
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