可以作为鉴别低级别胶质瘤和胶质增生性病变的分子标志物是()。
A.GFAP
B.Olig-2
C.p53
D.IDH1R132H
E.NeuN
参考答案:D
在某一电场中的某一点P放入一个带电荷量的q的试探电荷,所受电场力为F,则P点的电场强度为___________;若把此试探电荷移走,则此时P点的场强为_________。
Li Lei often ________ with his friends to go camping during the summer holiday. [ ]
A. hung out
B. hangs out
C. sent out
D. give out