My mother told me _____ work too late.[ ]
A. don't
B. not to
C. don't to
D. to not
B
识别甲状腺滤泡上皮细胞的标志物是()
A.CEA
B.P21
C.TTF-1
D.calcitonin
E.PAX-5
“四维两反”四维是指?()
A、维护祖国统一
B、维护民族团结
C、维护社会稳定
D、维护法律尊严