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【判断题】
塑料工业常用的混合设备有捏合机、高速混合机、开炼机、密炼机、挤出机等,其中挤出机主要用于混合密炼,其它设备主要用于初混合。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】铣削时刀具半径补偿的应用之一是( )。
A.
(A)用同一程序,同一尺寸的刀具可实现对工件的粗精加工;
B.
(B)仅能作粗加工;
C.
(C)仅能作粗加工;
D.
(D)仅能加工曲线轮廓
【单选题】According to the passage, employers ______.
A.
feel that they have not been consulted sufficiently about their needs
B.
consider that cost-consciousness is the most important qualification
C.
are more concerned about the value of the degree than graduates themselves
D.
feel that MBAs will not be necessary because of shrinking management structures
【单选题】According to the passage, employers ______.
A.
feel that they have not been consulted sufficiently about their needs
B.
consider that cost-consciousness is the most important qualification
C.
are more concerned about the value of the degree than graduates themselves
D.
feel the MBAs will not be necessary, because of shrinking management structures
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