肾综合征出血热导泻法应用于（）

A.多尿期

B.少尿第3天

C.预防高血容量综合征和高血钾

D.利尿效果不好时

E.消化道出血患者积血

I made a promise to myself _______ this year, my first year in high school, would be different.

A．whether

B．that

C．what

D．when