浮艇式消防泵的出水口直径为（）mm。
A.50.0
B.60.0
C.65.0
D.70.0
参考答案：C
家兔的牙齿分化为门齿和臼齿，犬齿退化，消化道上有发达的盲肠，说明它们平时以哪种食物为食？（ ）
A．植物
B．肉类
C．鱼类
D．蛋类
Where is my pencil? [ ]
A. It's near your book.
B. It's black.
