Ig分类的依据是
A．VL抗原特异性
B．CL抗原特异性
C．VH抗原特异性
D．CH抗原特异性
E．VH及CH抗原特异性
参考答案：D
良好的名誉首先取决于个人的良好表现，品行优良者总能受到相应的客观评价。[ ]
In my opinion, to worry about the present situation between China and Japan. Everything will be all right.
A．it is no need
B．there is no wonder
C．it is no wonder
D．there is no need
