10个月婴儿，轻咳伴发热半天，晚上呕吐4次，不久既频繁泻水样便，初色黄后转白，量多粘液少，无腥臭，尿极少，于10月底就诊。T9℃，面色苍白，前囟眼窝凹陷，哭时泪少，咽充血，心肺无异常，腹稍胀，皮肤弹性减退。
对该患儿下列处理哪项不是必须的（）
A.暂禁食6小时
B.口服ORS
C.动脉血气分析
D.血钠钾氯测定
E.大便镜检和培养
参考答案：E
| 补全对话。 从方框中选择最佳选项完成对话，有两项多余。 | |
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| A: Hi, Tony! Thank you for inviting me to your party last night. 1 But this morning I got of late． B: 2 A: Because I enjoyed myself at your home. We sang and danced happily. We talked and laughed. When I got home, ____3___ B: Oh. But I was too tired. I went to sleep as soon as you left., A: By the way, ___4____ B: It was country music. A: It was really great. But I prefer the music that I can dance to. B: I prefer the groups that play quiet and gentle songs. ____5___ A: I prefer the groups that wear really cool clothes. |