题目

下列实验基本操作正确的是（      ） A．液体的加热    B．玻璃管套上橡皮管   C．读取液体体积    D．液体的倾倒 答案：B The discovery of new evidence led to     .      A. the thief having caught        B. catch the thief    C. the thief being caught         C. the thief to be caught