1. Acute infant diarrhea with moderate dehydration ，when it is hard to judge the kind of the dehydration,which one should be selected for the supply of preexisting losses ?A.1/2 tonic solutionB.1/3 tonic solutionC.2/3 tonic solutionD.physio-Maintenance fluid A: A.1/2 tonic solution B: B.1/3 tonic solution C: C.2/3 tonic solution D: D.physio-Maintenance fluid

 iso - tonic solution 

Have you ever (drink) __________ a gin and tonic?

2.Tusizi is tonic and can be taken for a long time.

Everyone can benefit greatly from tonic food.

Tonic water belongs to water. A: True B: False

Chinese tonic food is becoming ignored by all Chinese. A: 正确 B: 错误

中国大学MOOC: Chinese tonic food is becoming ignored by all Chinese.

中国大学MOOC: One can eat as much tonic food as they like.

One can eat as much tonic food as they like. A: 正确 B: 错误