—You wanted to see me?
—Yes,________.Your work isn't good enough and I'm firing you.
A:I'll come straight to the point
B:I'll throw light on that question
C:I'd go for you
D:That's quite something
下列句子中划线的成语使用正确的一项是( )
生物圈的范围为( )
2016年二十国集团(G20)领导人峰会已在中国杭州举办。下面是这次峰会的会标,请写出构图要素,并分别说明其寓意,要求语意简明,句子通顺,不超过80个字。