百日咳患儿护理措施,错误的是
A.保持室内空气新鲜
B.避免寒冷刺激
C.注意并发症的发生
D.保持呼吸道通畅
E.尽量让患儿多食
参考答案:E
Only when the war was over ____ return to his hometowns.
A have the soldiers B the soldiers C the soldiers did D did the soldiers
回转窑托轮装置的调整方法有()种。
A.1
B.2
C.3
D.4