一个圆的周长是6.28米,这个圆的面积是( )平方米。
3.14
—A second,please.I have another call coming through.
—________.I’m not in a hurry.
A.Enjoy yourself
B.Leave me alone
C.Do as you like
D.Take your time
()不是糖的氧化分解过程。
A、糖酵解
B、三羧酸循环
C、糖异生
D、磷酸戊糖途径