执行下列语句int a=8; a+=a-=a*a; 后，a的值是__________ 。
参考答案：- 112
There is ______ milk in the fridge. Please go to get some. [ ]
A. little
B. a little
C. few
D. a few
矿岩按稳固性分成（）。
A.极不稳固
B.不稳固
C.中等稳固
D.稳固
E.极稳固
