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[主观题]
3．刀具主偏角是指主切削平面与假定工作平面间的夹角（即主切削刃在基面的投影与进给方向的夹角)。（)
3．刀具主偏角是指主切削平面与假定工作平面间的夹角(即主切削刃在基面的投影与进给方向的夹角)。( )
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A．A) feature
B．B) hint
C．C) spot
D．D) signature
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第1题
4.According to the key witnesses, a peculiarly big nose is the criminal’s most memorable facial ________. A) feature B) hint C) spot D) signature
第2题
What's the key to a successful student according to the passage？ ______.A．CircumstancesB．M
What's the key to a successful student according to the passage？ ______.
A．Circumstances
B．Methods
C．Teachers
D．Motivation
第3题
According to the passage, ______is the key factor to making "Nowcasts" a reality.A．scienti
According to the passage, ______is the key factor to making "Nowcasts" a reality.
A．scientific and technological advances such as radar, or satellites
B．computer scientist
C．meteorologists
D．advanced computer programs
第4题
According to the news item, what make（s)the major bush fire spread？A．Two large fires that
According to the news item, what make(s)the major bush fire spread？
A．Two large fires that were joined up into a big one.
B．High temperatures and more powerful winds.
C．The burning in key areas that was out of control.
D．Exhausted firefighters not ready for their most challenging day.
第5题
According to the passage, ________ is the key factor to making " Nowcasts" a reality.A．sci
According to the passage, ________ is the key factor to making " Nowcasts" a reality.
A．scientific and technological advances such as radar, or satellites
B．computer scientist
C．meteorologists
D．advanced computer programs
第6题
What is the key to a successful student according to the passage？A．Circumstances.B．Methods
What is the key to a successful student according to the passage？
A．Circumstances.
B．Methods.
C．Teachers.
D．Motivation.
第7题
According to the author, the key of understanding economics is______.A．paradigmB．conformit
According to the author, the key of understanding economics is______.
A．paradigm
B．conformity
C．methodological approach
D．pragmatism
第8题
What is the key to success according to the author ？ A)Kindness. B)Diligence. C)Ge
What is the key to success according to the author ？
A)Kindness. B)Diligence. C)Generosity D)Consideration.
第9题
According to the passage, _____is the key factor to making "Nowcasts" a reality.A．scientif
According to the passage, _____is the key factor to making "Nowcasts" a reality.
A．scientific and technological advances such as radar, or satellites
B．computer scientist
C．meteorologists
D．advanced computer programs
第10题
According to the Chinese team leader, what's the key to their success？A．Debate practice se
According to the Chinese team leader, what's the key to their success？
A．Debate practice sessions.
B．Solid training.
C．Research on Japanese.
D．Knowledge of parliamentary procedure and public speaking.
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