某同学的午餐是米饭、牛排、煎蛋、鱼汤,他需要补充的营养成分是

某同学的午餐是米饭、牛排、煎蛋、鱼汤,他需要补充的营养成分是(     )

A.维生素   B.糖类 C.脂肪 D.蛋白质

答案

A

相关题目

在两个容积相同的容器中,一个盛有NH3,另一个盛有N2、H2的
在两个容积相同的容器中,一个盛有NH3,另一个盛有N2、H2的混合气体,在同温同压下,两容器内的气体一定具有相同的          (    ) A.原子
已知集合 (1)     若 (2)     若,
已知集合 (1)     若 (2)     若,
81.The work of engineer requires ______________(智力) plus experience. 82. 
81.The work of engineer requires ______________(智力) plus experience. 82.  _______ (下定决心) to finish our work ahead of schedule, we worked day and night. 83. The car is becoming a popul
现在人们普遍认为人类的始祖在(   ) A.欧洲        
现在人们普遍认为人类的始祖在(   ) A.欧洲                   B.亚洲                    C.非洲                   D.
—Do you have any problems if you ________ this job? —Well,I'm thinking ab
—Do you have any problems if you ________ this job? —Well,I'm thinking about the working day. A.offer  B.will offer   C.are offered  D.will be offered
________ of the truth of the news, he told his colleagues and friends about it.
________ of the truth of the news, he told his colleagues and friends about it. A.Convincing  B.Convinced     C.To convince  D.Having convinced  
It is believed that if a book is ______, it will surely ______ the reader.  A.
It is believed that if a book is ______, it will surely ______ the reader.  A. interested; interest                B. interesting; be interested  C. interested; be interesting    
下列化学电池不易造成环境污染的是(    ) A. 锂电池   
下列化学电池不易造成环境污染的是(    ) A. 锂电池                        B. 锌锰电池 C. 镍镉电池                      D.

最新题目