一种无形的东西，却能十分有效地引导游客的情绪的景区设计要素是（）。
A.服务
B.氛围
C.主题
D.布景
参考答案：B
In order to improve English, _______.
A．Jeo’s father bought her lots of tapes
B．Jeo bought lots of tapes for herself
C．Lots of tapes were bought by Jeo
D．Lots of tapes were bought by Jeo’s father
李老师家装修了房子，哪种方法不能减弱噪音( )
A．安装空调 B．封阳台C．给卧室铺地毯 D．安装双层玻璃窗
