【判断题】政治经济学研究生产关系时,既要联系生产力,又要联系上层建筑。
【简答题】旅游交际礼仪的特点是横跨[ ]、[ ]、外交礼仪、涉外礼仪,内涵丰富,要求更高。
【单选题】The American Puritanism as a cultural heritage benefited the Americans in _______.
A.
strengthening their moral values.
B.
weakening their religious faith.
C.
knowing truth intuitively.
D.
developing their science and technology
【单选题】According to the American Heritage Dictionary, a college is an institution of higher ______ where a bachelor's degree is offered for either liberal arts or science or both.