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【多选题】
关于普通热处理,以下哪些说法是错误的。()A.
对于普通结构零件，正火可作为最终热处理。
B.
对于弹簧零件，应采用淬火+低温回火作为最终热处理。
C.
对于耐磨要求高的工量具，应采用淬火+高温回火作为最终热处理。
D.
对于重要的结构零件和受力复杂的零件，应采用调质处理作为最终热处理。
E.
对于结构零件，选用热处理工艺要考虑到零件的受力情况即可。
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反馈参考答案：
举一反三
【单选题】He had at last been _____ to send a fax .
A.
admitted
B.
let
C.
left
D.
given permission
【单选题】At last we found the house ____ he had been living .
A.
in that
B.
in which
C.
at which
D.
on which
【单选题】The day he had been looking forward to _____at last.
A.
coming
B.
came
C.
had come
D.
have come
【简答题】He had at last been___to send afax. prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>A. adimtted B. let C. left D. given permission
相关题目：
【单选题】The day he had been looking forward to _____at last.
A.
coming
B.
came
C.
had come
D.
have come
参考解析：
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