【简答题】3旅游者与接待地之间不同文化的传播、交流以及所导致的冲突、融合的过程中,表现得最突出的一点就是( )。 ______
【单选题】科学家提出,如果许多人聚合在一起,就某一个问题各抒己见,相互交锋,就可能经过思维的碰撞产生意想不到的效果,写给我们的启示是
【单选题】以下有关降低电源电压调速方法阐述不正确的是( )
B.
由于要额外增加专门的调压装置,投入资金相对大
C.
降压调速是向下调速,所调的转速意味着要低于额定转速
【多选题】关于政治法律因素对企业销售的影响描述正确的是
【单选题】The mother's gaze held the child so fixed and intent that she seemed untouched by the sounds of grief and fear around her. Question: Which of the following statements is true?
A.
The little girl was frightened by the sounds around her.
B.
The little girl was not influenced by the sounds around her.
C.
The little girl could not hear anything.
D.
The little girl could not hear the sounds around her.
【多选题】以下调速方法,可以做到无级调速的方法是( )和( )