足月新生儿最适室温为多少()
A.18~20℃
B.20~22℃
C.22~24℃
D.24~26℃
E.16~18℃
参考答案:C
The team is good but not as good as ().
A.we
B.us
C.ours
D.ourselves
关于小儿硬膜外阻滞,叙述不当的是()
A.穿刺间隙的选择与成人相同
B.麻醉作用出现较成人早
C.麻醉平面容易升高
D.用药浓度较成人低
E.骶管用药易向胸部硬膜外腔扩散