Why is it that we sometimes forget our surroundings and even our identity while reading
A. Because no one has come to disturb us.
Because everything is so quiet and calm around us.
C. Because the book we are reading is so interesting and attractive.
D. Because the book is overdue; we are finishing it at a very fast speed.
Which of the following can be concluded about Britain's emissions of sulphur dioxide by 1993
A. Britain is not confident of fulfilling the EEC regulations.
B. The Greenpeace is doubtful about Britain's ability to control the situation.
C. British power plants will emit less sulphur dioxide than it did in 1970.
D. EEC is confident in the British Government's ability to control pollution.
城市用地竖向规划应遵循一定原则，下面( )不正确。
A. 城市用地竖向规划应与城市用地选择及用地布局同时进行，使各项建设在平面上统一和谐，竖向上相互协调
B. 城市用地竖向规划对起控制作用的坐标及高程可以根据情况改动
C. 城市用地竖向规划应合理选择规划地面形式与规划方法，应进行方案比较，优化方案
D. 城市用地竖向规划应有利于建筑布置及空间环境的规划和设计
Why did the woman go to Hong Kong
A. On business.
B. On holiday.
C. Visiting friends.
D. Taking pictures.
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