凡进行钻井取心的井段,无论收获率高低。均不再进行井壁取心。()
参考答案:错
仿照例子,补全下列句子。
例子: — Can you play cards? — Yes, I can. / No, I can't.
1. — Can you ________ a bike (骑自行车)? — Yes, I ________.
2.— Can a cat ________ (飞)? — No, it ________.
3. — Can you ________ (看见) a dog? — Yes, I ________.
4. — ________ ________ speak (说) English? — No, I ________.
5 — Can you ________ (做,干) this? — ________, I can.
下列( )不属于回转式隔板絮凝池的特点。
A.水头损失大
B.絮凝效果好
C.出水流量不易分配均匀
D.构造简单,管理方便