儿童缺碘可能造成智商低下,补碘的最好方法是()。
A.食用碘盐
B.服用碘剂
C.注射碘化物
参考答案:A
In face of ________ failure, we should keep up ________ good state of mind instead of being depressed.[ ]
A. /; a
B. a; the
C. the; a
D. /; the
遇困难气管插管而反复插管的最严重并发症是()
A.气道损伤
B.喉头水肿,喉痉挛
C.高血压
D.心跳骤停
E.低氧血症