颈部囊状水瘤()
A.与甲状舌管的胚胎发育异常有关
B.与第1、第2鳃弓发育异常有关
C.与第2鳃弓发育异常有关
D.与淋巴组织发育异常有关
E.与血管组织发育异常有关
参考答案:D
-Shall we go to the park on Sunday?
-_________.[ ]
A. I don't want to
B. I have no time
C. Sorry, but I must finish my homework first
D. Thank you
壮罐