明渠均匀流的基本公式中，流量模数相当于（）时渠中通过的流量。
A.底坡i=0
B.底坡i=1
C.底坡i<0
D.底坡i<1
参考答案：B
有名侵害诉讼
根据I栏的问题在Ⅱ栏中选择正确的答话。
Ⅰ
( )1. What are the boys doing?
( )2. Let's play ping-pong.
( )3. When do you want to go to the movies?
( )4. What are they talking about?
( )5. Do you want to go shopping with me?
Ⅱ
A. Let's make it at six, OK?
B. That sounds fun.
C. They are playing temiis.
D. Sure-, I'd love to.
E. An interesting place.
