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

下列不符合四川省矿产资源的特点的有（）。

A.总量丰富，人均占有量远高于全国水平

B.资源种类齐全，且多数矿种储量充足

C.共、伴生矿产多，具有重要的综合利用价值

D.分别相对集中，有利于形成综合性矿物原料基地