能用于抗原定位检测的实验为（）
A.直接法荧光抗体染色
B.TRFIA
C.荧光偏振免疫分析
D.ELISA
E.免疫比浊分析
参考答案：A
.-_____ Nancy _____ to the movies?
-No, she _____. [ ]
A. Did; went; didn't
B. Was; go; wasn't
C. Were; goes; weren't
D. Did; go; didn't
在合同争议的解决方式中，诉讼不强调自愿原则。 ( )
