液化石油气实际空气量是天然气的3倍,是人工煤气的5倍。
参考答案:错
婴幼儿急性肺炎时的液体疗法是()。
A.补液速度要慢,每天补入的电解质成分要适当的减少,不必另外补钾,有酸中毒时宜选碳酸氢钠
B.仅补充每日需要量,出现混合性酸中毒时不必急于纠正电解质紊乱
C.纠正脱水和酸中毒,纠正血液的低渗状态
D.计算补入液体总量时宜适当减少,补入的液体以2/2~1/2张为妥当,补液中的葡萄糖以10%,比5%更优
E.严格控制液体入量,保持体液平衡,纠正电解质紊乱及酸中毒
根据图示和对话内容,在对话的空白处填上正确选项,使对话意义完整。
Kangkang: Michael. What's the __________(1)?
Michael: I have a __________(2) and I feel so painful. Kangkang: You should go and see a dentist now.
Michael: I think I just need a good rest. I __________ (3) the swimming game.
Kangkang: Maybe you ate much too sweets yesterday evening.
Michael: I see.
Kangkang: You should take care of yourself. After, the game you must __________(4) home at once,
and have __________(5).
Michael: OK. Thanks a lot. It's very kind of you!