一般将IP上产生的照射量作为基础的目标照射量（）
A.1mR
B.10mR
C.100mR
D.1000mR
E.10000mR
参考答案：A
将一元二次方程x（x-1）=2化成一般形式是：______，其中二次项是______，一次项系数是______；常数项是______．
She likes singing, dancing and talking with others.
But I often stay at home and read books. So I am ______than her.
A．funnier
B．quieter
C．more outgoing
D．wilder
