(10大连37).食用鱼、鸡蛋、瘦肉等食品,主要是为人体补充 ( )
A.蛋白质
B.糖类
C.脂肪
D.维生素
答案:A
鱼、鸡蛋、瘦肉中富含蛋白质,故选A
They said they ______ do some sports if it was fine.
A.were going to
B.went
C.would going
D.were going
两个加数的和是98,一个加数增加7.36,另一个加数减少5.5,改变后的和是多少?