下列实验基本操作正确的是（　　）

A．

读取液体体积

B．

检查装置气密性

C．

向试管中倾倒液体

D．

给盛有液体的试管加热

I wonder how he could  _____ not handing in his maths exercises  yesterday, for his maths teacher is

always strict with his students. [ ]

A. get away with                                    

B. get down to

C. get along with                                  

D. get around