水幕的控制方式可根据巷道条件，送用光电式、触控式或各种机械传动的控制方式。（）
参考答案：对
Daniel's family _____ their holiday in Huangshan this time next week. [ ]
A. are enjoying
B. are to enjoy
C. will enjoy
D. will be enjoying
可导致症状性高血压的疾病不包括（）
A.主动脉瓣狭窄
B.慢性肾小球肾炎
C.主动脉缩窄
D.嗜铬细胞瘤
E.肾动脉狭窄
