【简答题】20世纪90年代后期以来,我国大学学费不断提高,入学的总人数也不断增加。导致上述现象的原因是( )。 A.大学教育的供给曲线向右移动,需求曲线向右移动,供给增幅大于需求增幅 B.大学教育的供给曲线向右移动,需求曲线向左移动,供给增幅大于需求减幅 C.大学教育的供给曲线向左移动,需求曲线向右移动,供给减幅小于需求增幅 D.大学教育的供给曲线向左移动,需求曲线向左移动,供给减幅小于需求减幅
【单选题】Why does Keith say he can talk with any foreigner in any country?
A.
Because he has a phrase book which can talk.
B.
Because he has a tape recorder.
C.
Because he knows four different languages.
D.
Because his phrase book produces phrases in four languages.
【判断题】民居建筑的布局,常常与地形相结合考虑排水和通风。
【单选题】He has been up to his chin in his research. The underlined part means ______.
【简答题】对药学信息需求不断增加和依赖日益增强的人员是( )
【判断题】单一使用化学农药,而且不断增加剂量会增强害虫的抗药性。()
【简答题】He never gives himself any rest; he's always at it.
【单选题】He _____in London for many years, but he has never regretted his final decision to move back to China.