【简答题】A. go B. h o me C. th o se D. come
【单选题】Elasticit y o f deman d i s closel y relate d t o th e slop e o f th e deman d curve . Th e les s responsiv e buyer s ar e t o a change i n price , the
A.
steepe r th e deman d curv e wil l be
B.
flatte r th e deman d curv e wil l be
C.
furthe r t o th e righ t th e deman d curv e wil l sit
D.
close r t o th e vertica l axi s th e deman d curv e wil l sit
【单选题】Th e ke y determinan t o f th e standar d o f livin g i n a countr y is
A.
th e amoun t o f good s an d service s produce d fro m eac h hou r o f a worker' s time.
B.
th e tota l amoun t o f good s an d service s produce d withi n th e country.
C.
th e tota l amoun t o f it s physica l capital.
D.
it s growt h rat e o f rea l GDP.
【单选题】The power of manufacturers has been shifted to the hand of retailers thanks to ______.
A.
the development of logistic technology
B.
the development of marketing strategies
C.
the labeling regulations
【判断题】可持续发展的目标是改善和提高人类的生活质量,引领人类走向更美好的未来。
【单选题】Why have venture capitalists found it difficult to invest in wind power?
A.
Investment in the wind power market is highly risky.
B.
Development of wind power calls for new technologies.
C.
Wind power industry did not develop as fast as expected.
D.
Investment in wind power may not be so cost effective.