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【单选题】
下列较适合在数控机床上加工的内容是（ ）。A.
形状复杂、尺寸繁多、画线与检测困难的部位
B.
毛坯上的加工余量不太充分或不太稳定的部位
C.
需长时间人工调整的粗加工内容
D.
简单的粗加工表面
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皮皮学刷刷变学霸
举一反三
【单选题】New pain clinic ask patients to give up drugs completely.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】______ and new way to reduce her pain and suffering from the terrible disease, the patient sought her doctor's help to end her life.
A.
Having given up hope of cure
B.
With no hope for cure
C.
There being hope for cure
D.
In the hope of cure
【单选题】The possibility __________ pleasant smells might reduce pain has recently been suggested by new research.
A.
where
B.
what
C.
which
D.
that
【单选题】The two pharmaceutical companies collaborated in developing new drugs to ______the pain of patients in the terminal stages of cancer.
A.
alleviate
B.
confront
C.
insulate
D.
terminate
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