江 * * 同志在新的历史条件下，强调马克思主义最重要的理论品质就是？
参考答案：
与时俱进
Mr Smith was having a meeting at that time, otherwise he ______________over to help us.
A．would have come
B．would come
C．had come
D．was going to come
兼有免疫原性及免疫反应性的抗原物质称为
A．简单半抗原
B．.复合抗原
C．阻断抗原
D．完全抗原
E．封闭抗原
