影响劳动力自身需求工资弹性的因素有( )。A.最终产品的需求价格弹性 B.中间产品 发布时间:2023-08-18 01:16 │ 来源:www.tikuol.com 题型:多项选择题 问题: 影响劳动力自身需求工资弹性的因素有( )。A.最终产品的需求价格弹性B.中间产品的需求价格弹性C.要素替代的难易程度D.其他生产要素的供给弹性E.产品总成本中劳动力成本所占的比重
题型:多项选择题 完形填空。 From a plane you can see the fields, cities, mountains and rivers 1 _. If we go into space, we cansee more and more of the earth. People and man-made satellites are sent out into space to look at the earth, the stars and other planets and 2 _more about the universe.On october 15th, 2003, China sent successfully its first spaceship with people into the space. After moving around the earth fourteen times, the spaceship with people 3 __safely. By now, the USA, Russia and China have sent spaceships withpeople out into the space. And men have ___4__the moon~ our satellite, smaller than the earth. Plants can't grow on it because there is no air _ 5__ water on it. The moon has not its own light. It _ 6 _ back the light of the sun. when the sun is shining on the side of the moon that faces us, it looks like a great ball. We _ 7 _ see the moon when the sun is shining on the side of the moon that faces away from us. The moon isn't as __ 8 _to us as it looks. It is three hundred and eighty thousand kilometers away from the earth. Of course, we can fly to the moon in the spaceship. A spaceship flies at eleven kilometers a second. So it only _ 9 __ more than three days to get there _ 10_ spaceship.( )1. A. below ( )2. A. study ( )3. A. fell ( )4. A. come ( )5. A. or ( )6. A. takes ( )7. A. can ( )8. A. far ( )9. A. gets ( )10. A. by B. under B. learn B. flew B. gone B. and B. shows B. can't B. round B. pays B. on C. slow C. understand C. arrived C. visited C. both C. faces C. need C. near C. spends C. in 查看答案
题型:多项选择题 某地方病研究所普查地方性甲状腺肿病,半月内查完全乡12000人,查出各型患者420人,则该乡地方性甲状腺肿病A.患病率为3.5%B.生存率为3.5%C.发病率为3.5%D.罹患率为3.5%E.感染率为3.5% 查看答案