皮皮学,免费搜题
登录
搜题
【简答题】
为了促进长三角区域的便捷沟通,实现节时、节能,杭州湾跨海大桥于今年5月1日通车,下表是宁波到上海两条线路的有关数据: (1)若小车的平均速度为80公里/小时,则小车走直路比走弯路节省多少时间? (2)若小车每公里的油耗为x升,汽油价格为 5.00元/升,问x为何值时,走哪条线路的总费用较少(总费用=过路费+油耗费); (3)据杭州湾跨海大桥管理部门统计:从跨 海大桥到上海的小车中,其中五类不同油耗的小车平均每小时通过的车辆数,得到如图所示的频数分布直方图,请你估算1天内这五类小车走直路比走弯路共节省多少升汽油。
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】If the minimum wage is below the equilibrium wage,
A.
the quantity demanded of labor will be greater than the quantity supplied.
B.
the quantity demanded of labor will equal the quantity supplied.
C.
anyone who wants a job at the minimum wage can find one.
D.
the quantity demanded of labor will be less than the quantity supplied.
【单选题】Setting a minimum wage above the equilibrium wage:
A.
results in increased unemployment, and setting a minimum wage below the equilibrium wage has no effect on unemployment.
B.
has no effect on unemployment, and setting a minimum wage below the equilibrium wage results in increased unemployment.
C.
results in increased unemployment, and setting a minimum wage below the equilibrium minimum wage results in decreased unemployment.
【单选题】对维持精神和情绪上的平衡最重要的是
A.
REM 期
B.
NREM 第一期
C.
NREM 第二期
D.
NREM 第三期
E.
NREM 第四期
【判断题】When a minimum-wage law forces the wage to remain above the level that balances supply and demand, the result is a shortage of labor.()
A.
正确
B.
错误
【单选题】If the minimum wage exceeds the equilibrium wage, then
A.
the quantity demanded of labor will exceed the quantity supplied.
B.
the quantity supplied of labor will exceed the quantity demanded.
C.
the minimum wage will not be binding.
D.
there will be no unemployment.
【简答题】Why some people are for the minimum wage?
【单选题】So firmly entrenched in the political economy has the minimum wage become that its latest increase to £5.35 ($10.08) an hour, caused little stir. Yet the introduction of a national pay floor in 1999 w...
A.
people do not care about the minimum wage any more.
B.
in the past, there were different minimum wage rates.
C.
new Labor will introduce new economic policies.
D.
a national pay floor is challenged by a few industries.
【单选题】对维持精神和情绪上的平衡最重要的睡眠阶段是
A.
NREM第Ⅰ期
B.
NREM第Ⅱ期
C.
NREM第Ⅲ期
D.
NREM第Ⅳ期
E.
REM期
【单选题】The minimum wage law has which of the following effects?
A.
Workers are willing to offer a larger quantity of labor for sale
B.
Employers are willing to hire a smaller quantity of labor
C.
A surplus of labor at the minimum wage creates higher unemployment
D.
All of these are effects of the minimum wage
【单选题】If the minimum wage is above the equilibrium wage,
A.
the quantity demanded of labor will be greater than the quantity supplied.
B.
the quantity demanded of labor will equal the quantity supplied.
C.
the quantity demanded of labor will be less than the quantity supplied.
D.
anyone who wants a job at the minimum wage can find one.
相关题目: