补体不具备的作用是
A.溶菌和细胞毒作用B.中和毒素作用C.调理和免疫黏附作用D.炎症介质作用E.溶解某些病毒
参考答案:B
解析:补体成分不是抗体,不具有抗体中和作用。
The doctor said this new medicine would ________him of his cough last week .
A.recover
B.cure
C.treat
D.save