问题
选择题
下列各组数中:①-52和(-5)2;②(-3)3和-33;③-(-0.3)5和 |
A.2组 B.3组 C.4组 D.5组 |
答案
答案:C
下列各组数中:①-52和(-5)2;②(-3)3和-33;③-(-0.3)5和 |
A.2组 B.3组 C.4组 D.5组 |
答案:C
选词填空。 | |
2. I want to _____ my health. 3. I think most people are _____ that fruits and vegetables are healthy. 4. I _____ from sugar. 5. If I were you, I'd eat nuts _____. 6. It's important to eat healthy food, _____ you don't like it. |