关于婴幼儿百日咳的特点,不正确的是()
A.咳嗽无力
B.声门易关闭致窒息
C.常在夜间发生窒息
D.可并发百日咳脑病
E.常并发肺气肿及皮下气肿
参考答案:E
急性肾炎尿量甚少时哪种利尿剂慎用或不用 【 】
A.双氢克尿噻
B.速尿
C.安体舒通
D.利尿酸钠
E.利尿合剂
-A medical team was sent to Japan by air five hours ago.
-So they ________ have arrived by now.The flight usually takes four hours or so.[ ]
A.might
B.could
C.must
D.need