综合调绘法分三步完成，其第一步是（）。
A.立体判读标绘
B.直接目视判读标绘
C.外业实地核实和补充调查
D.广泛收集与调查区域有关资料
参考答案：D
Exciting as its special effects are ______, there is too much violence in the film.
A．to watch
B．to be watched
C．watching
D．being watched
