Which of the following is the meaning of "I'm on a diet"?

Which of the following is the meaning of "I'm on a diet"? A: I'm having a meal. B: I try to eat less. C: I have good appetite. D: The diet is healthy.

利用PubMed检索Rao M为第一作者发表的关于肾衰竭(kidney failure)饮食疗法的文献,应采用的检索式为 ( ) A: "kidney failure" AND rao m[au] B: "Renal Insufficiency/diet therapy"[Mesh] AND rao m[author] C: "Renal Insufficiency"[Mesh] AND rao m[firstauthor] D: "Renal Insufficiency/diet therapy"[Mesh] AND rao m[firstauthor] E: "Renal Insufficiency/therapy"[Mesh] AND rao m[firstauthor]

You should also follow__________ and eat lots of vegetables and frits, but little meat.（） A: a low-fat diet B: a high-salt diet C: a low-salt diet D: a high-salt diet

I'm on a diet, so I'll just have a _s____. 我正在减肥，所以我只吃沙拉。

What is true about the popular diet called Atkins diet?

Ketogenic diet can be used to guide our daily diet

a.Staff nurse, please set up a( )(diet) plan for a kidney disease for Mr. Wilson.b.Jenny is on( ).(diet)c.Shall we( )(diet) out today?

选择最佳答案：健康饮食—— A: a health diet B: a healthy diet

在PubMed检索高血压饮食治疗的文献，下面哪个检索式比较好？ A: Hypertension/diet therapy B: Hypertension AND diet therapy C: Hypertension AND "diet therapy" D: Hypertension OR diet therapy