—What will you do this weekend?

—We won't go out if it ________ tomorrow. [ ]

A. rains

B. will rain

C. rained

D. won't rain

对中度以上营养不良患者要保证（）。

A.热量30～50kcal/kg·d

B.热量50～60kcal/kg·d

C.热量60～70kcal/kg·d

D.热量70～80kcal/kg·d

E.热量15～30kcal/kg·d