A:①②
B:①②③
C:①②④
D:③④
当你遇到好朋友的误解时,你应该与他大吵后分手.
判断。对的写正确,错的写错误。
Can you make a yogurt fruit salad? It's not difficult. First, wash some fruit. You need a banana, an apple and some strawberries. Then cut them with a knife. Put them into a bowl. Now pour some yogurt onto the fruit. Finally mix them together. Yummy!
在地球、宇宙、太阳系中尺度最大的是 ____.组成原子的质子、中子、电子中带负电的是 ____,建立了原子核式结构模型的科学家是 ____