水肿病人宜食用()
A.低脂饮食
B.高维生素膳食
C.低盐饮食
D.低胆固醇膳食
E.禁食豆类食品
参考答案:C
下列()属于管理的基本职能之一。
A.变化
B.程度
C.文化
D.计划
When deeply absorbed in work, ______ he often was,he would forget all about eating or sleeping. [ ]
A. that
B. which
C. where
D. when