问题
填空题
| 给下列的单词分类。 | |
2. Body Parts: _______________________________________ 3. Place (地点): ______________________________________ 4. Food: ____________________________________________ 5. Drink: ___________________________________________ 6. Fruit: ____________________________________________ 7. Transportation (交通工具): __________________________ |
答案
1. Clothes: jacket, sweater, coat, pants
2. Body Parts: head, hand, arm, elbow
3. Place (地点): school, classroom, gym, library
4. Food: chicken, dumplings, rice, meat
5. Drink: water, tea, pop, milk
6. Fruit: grapes, orange, melon, strawberry
7. Transportation (交通工具): train, bus, airplane, bike
离子，它可与NH3发生以下反应：H-+NH3＝ H2+NH2-，下列有关这个反应的说法中正确的是(
)。