关于单克隆抗体的叙述下列哪项是错误的()
A.生物活性专一
B.纯度高
C.特异性高
D.可用于诊断和治疗
E.可识别多个表位
参考答案:E
The sick men will have to stay in hospital for another month ____ the recent treatment report. [ ]
A. on behalf of
B. on the basis of
C. on the side of
D. on top of
预见性驾驶的方法是()。
A.抬起油门踏板,踏下离合器踏板,视情踏下制动踏板
B.踏下离合器踏板,抬起油门踏板,视情踏下制动踏板
C.抬起油门踏板,踏下制动踏板,视情踏下离合器踏板