假如某儿童6岁组的题目全部通过，7岁组通过4题，8岁组通过2题，其智龄是（）。
A、6岁
B、7岁
C、7岁6个月
D、8岁
参考答案：B
---How did you find like the movie you saw last night?
---_________. After seeing it , I didn’t dare to go home alone.
A．It was scary.
B．I’ll do my best
C．I didn’t get that
D．It was totally fascinating
语言是餐厅服务员与客人交流的首要元素，服务语言要求（）欢快、协调。
A、低声细语
B、快节奏
C、礼貌、耐心
D、高频率
