分组弯道式是将一处整治工程分成几个坝组，每组一般3～5道坝（垛）自成（）。
参考答案：一个小弯道
---- What do you think of zoology?
---- In my opinion, zoology is ______ botany.
A．a subject so interesting as
B．as a interesting subject as
C．as interesting a subject as
D．interesting as a subject as
从中国年降水量分布图上可以看出，800毫米降水量线大致沿____________—秦岭—________东南边缘一线；400毫米等降水量线大致沿________—_______—兰州—________—___________东南端一线。
