问题
选择题
重力约0.6N的物体可能是( ) A.物理教科书 B.一枚图钉 C.一个鸡蛋 D.一只母鸡 |
答案
答案:C
重力约0.6N的物体可能是( ) A.物理教科书 B.一枚图钉 C.一个鸡蛋 D.一只母鸡 |
答案:C
选词填空。 | |
2. The chef _____ lots of salt on the potato chips. 3. The customer was happy _____. 4. The soup wasn't salty _____ 5. _____ an ancient Chinese legend, emperor Shen Nong _____ tea. 6. A boy _____ the river and a solider saved him. 7. This special pen _____ writing on test papers. 8. Hearing the news, the old man _____ calm. |