【简答题】学生的思想品德是由知、情、意、行四个基本要素构成的,所以在教育过程中( )。
【单选题】临床上,子宫蓄脓发病率较高的动物是(2015 真题下47)
【单选题】焊接和切割中的氧气胶管和乙炔胶管不能互换使用( )
【单选题】Suppose apartments rent for $1,600 in Boston. If the city of Boston forces each landlord to charge $1,200, there will be:
A.
. an increase in producer surplus for each landlord.
B.
. a surplus of new apartments in Boston.
C.
. an increase in consumer surplus for Bostonians who can find apartments for $1,200.
D.
. an increase in total surplus.