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【判断题】
用硬质合金切断刀切断中碳钢,不允许使用切削液以免刀片产生裂纹。A.
正确
B.
错误
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【简答题】When the Mission started it was on ______.
【简答题】数控机床坐标系按坐标值的读法不同可分为 和 。
【单选题】Which of the following is true of company mission statements?
A.
Mission statements should be defined in terms of satisfying customer needs.
B.
A firm's mission statement should be product-oriented, focusing on the products the company sells.
C.
Mission statements should not be specific, as this reduces the company's potential for growth.
D.
A company mission statement should be directed at the company's publics rather than at its employees.
【多选题】Which of the statements about the differences between a mission and a vision is true? a mission is something to be accomplished whereas a vision is something to be pursued for that accomplishment.
A.
The mission is the cause and the vision is the effect.
B.
The vision is the cause and the mission is the effect.
C.
A mission is something to be accomplished whereas a vision is something to be pursued for that accomplishment.
D.
A vision is something to be accomplished whereas a mission is something to be pursued for that accomplishment.
【单选题】下列物质中,与0.3 mol H 2 O含有相同氢原子数的物质是( )
A.
0.3mol HNO 3
B.
3.612×10 23 个HNO 3 分子
C.
0.1mol H 3 PO 4
D.
0.2mol CH 4
【简答题】数控机床坐标系按坐标值的读法不同分为 和 。
【简答题】A．mobility B．motive C．moral D．mission
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