皮皮学,免费搜题
登录
搜题
【判断题】
使用 G71 指令要求零件轮廓必须符合 X 轴、 Z 轴方向同时单调增加或单调减少,即不能有内凹的轮廓形状。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【多选题】下列关于项目资本成本说法中,正确的有( )。
A.
在使用净现值法评价投资项目时,项目资本成本是“折现率”
B.
在使用内含报酬率法评价投资项目时,项目资本成本是“取舍率”
C.
在使用内含报酬率法评价投资项目时,项目资本成本是“最低报酬率”
D.
项目资本成本是项目投资评价的基准
【简答题】政府每出台一项经济政策,都会改变某些利益集团的收益预期。出于自利,这些利益集团总会试图通过各种行为选择,来抵消政策对他们造成的损失。此时如果政府果真因此而改变原有的政策,其结果不仅使政府出台的政策失效,更严重的是使政府的经济调控能力因丧失公信力而不断下降。 这段文字主要论述了( )。
【简答题】Val is a six-year-old boy. He begins to go to school this term. He studies very hard and listens to the teachers carefully. He is polite and has many friends. They all like him very much. It was Sunda...
【简答题】There was once a professor of medicine, who was very strict with the students. Whenever he took the chair on the exam committee, the students would be in fear, because he was seldom pleased with the a...
【简答题】Scandinavian studies SECTION 3 Questions 21-30 Choose the correct letter,A,B or C. 21 James chose to take Scandinavian Studies because when he was a child A he was often taken to Denmark. B his m...
【单选题】政府每出台一项经济政策,都会改变某些利益集团的收益预期.出于自利,这些利益集团总会试图通过各种行为选择,来抵消政策对他们造成的损失.此时如果政府果真因此而改变原有的政策,其结果不仅使政府出台的政策失效,更严重的是使政府的经济调控能力因丧失公信力而不断下降.这段文字主要论述了:()
A.
政府制定经济政策遇到的阻力
B.
政府要对其制定的政策持续贯彻
C.
制定经济政策时必须考虑到的因素
D.
政府对宏观经济的调控能力
【简答题】There was once a professor of medicine, who was very strict with the students. Whenever he took the chair on the exam committee ( 委员会 ), the students would be in fear, for he was seldom pleased with t...
【单选题】-______ he______ at this school last term? -Yes, I think so.
A.
Did, study
B.
Has, studied
C.
Was, study
D.
Did, studied
【单选题】— ______ he ______ at this school last term? — I think so. [     ]
A.
Did, study
B.
Has, studied
C.
Was, study
D.
Did, studied
【单选题】— ______ he ______ at this school last term? — Yes, I think so. [     ]
A.
Did…study
B.
Does…study
C.
Was…study
D.
Did…studied
相关题目: