祖母绿呈现美丽、纯正的绿色是由其中含有（）
A.铝
B.铁
C.铬
参考答案：C
------I will not come here tomorrow.
--------___________to me, because I don’t care.
A．It does n’t make any difference
B．It makes much difference
C．It does n’t make no difference
D．It makes a difference
0.3里面有（ ）个十分之一。
