在桥面系设计中，为减少截面的类型，端横梁一般采用与中间横梁（）的截面。
参考答案：相等
辨证属哪一证型
A．脾胃气滞
B．肝气郁结
C．气滞血瘀
D．痰湿中阻
E．气滞痰阻
______ the students found the soldier's idea interesting, the system was too difficult to be
of practical use. [ ]
A. While
B. Unless
C. As soon as
D. Even if
