中国域名是()。
A、us
B、de
C、uk
D、cn
参考答案:D
口腔颌面部损伤后愈合快,抗感染力强的主要原因是()
A.口腔颌面部无静脉瓣,神经分布细密
B.口腔颌面部突出
C.咀嚼肌起促进作用
D.由于位于消化道的头端
E.血液循环丰富
My mother strongly recommended I this suit, as the material feels soft.[ ]
A. take
B. took
C. would take
D. have taken