【判断题】游戏结束时,教师应提醒幼儿整理场地收拾玩具。
【单选题】Output supply is increasing in the interest rate because
A.
labor demand is increasing in the interest rate.
B.
labor demand is decreasing in the interest rate.
C.
labor supply is increasing in the interest rate.
D.
labor supply is decreasing in the interest rate.
【单选题】A supply curve slopes upward because
A.
as more is produced, total cost of production falls.
B.
an increase in input prices increases supply.
C.
the quantity supplied of most goods and services increases over time.
D.
an increase in price gives producers an incentive to supply a larger quantity.
【简答题】夹钳式手部通常采用( )、液动、( )和电磁来驱动手指的开合。
【单选题】公共财政办众人之事,要求众人之事具有( )。
【简答题】McDonald allowed Harrington to supply Pepperidge Farm because it could______.
【单选题】A supply curve slopes upward because
A.
a decrease in input prices decreases supply.
B.
an increase in input prices increases supply.
C.
as more is produced, per-unit costs of production fall.
D.
an increase in price gives producers incentive to supply a larger quantity.
【单选题】The money supply is vertical because
A.
prices are indeterminate.
B.
prices have no real impact.
C.
the money supply is set by policy.
D.
prices are counter-cyclical.