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【单选题】
G72指令是端面粗加工循环指令,主要用于阶梯直径相差较大的( )零件的粗加工。A.
锻造
B.
铸造
C.
类
D.
固定形状
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皮皮学刷刷变学霸
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【多选题】以下哪些属于亚健康状态四大要素:
A.
疾病后状态
B.
排除疾病原因的疲劳和虚弱状态
C.
介于健康与疾病的中间状态或疾病前状态
D.
在生理、心理、社会适应能力和道德上的欠完美状态
E.
与年龄不相称的组织结构和生理功能的衰退状态
【单选题】He will surely finish the job on time _________ he's left to do it in his own way.
A.
in that
B.
so long as
C.
in case
D.
as far as
【简答题】旅游业的哪些特征,使旅业具有高风险性和对危机的敏感性?
【单选题】When Joe was left to live with those people, he found that they were so ______ of life that he couldn't stay with them.
A.
painful
B.
disdainful
C.
meaningful
D.
fruitful
【单选题】She has______that I find it hard to believe she isa thief. [ ]
A.
so an innocent face
B.
so innocent face
C.
such an innocent face
D.
such innocent face
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