为了减少口腔炎导致的疼痛影响食欲,可在小儿进食前局部涂__________。
参考答案:2%利多卡因
The basketball game is very wonderful. Let’s it!
A. goes and watches B. go and watch C. go and look at
流感病毒主要侵犯()
A.肠黏膜上皮细胞
B.肠黏膜上皮细胞外
C.呼吸道黏膜上皮细胞
D.神经组织
E.肺组织