2023高二·全国·专题练习
1 . Complete the sentences using the correct form of the words and phrases below.
1. The brain is the most important ________ in the human body.
2. It________ over one hundred billion ________ cells.
3. The nerve cells in our brain are connected by________
4. There are more possible connections in one brain than there are________ in the universe.
5. Different parts of our brain are________ different parts of our body.
6. There are different areas in the brain that________ different functions.
7. Scientists have________ different areas of the brain.
contain electrical impulse organ locate nerve be responsible for atom relate to |
2. It
3. The nerve cells in our brain are connected by
4. There are more possible connections in one brain than there are
5. Different parts of our brain are
6. There are different areas in the brain that
7. Scientists have
您最近半年使用:0次
2021高三上·全国·专题练习
2 . 选词填空
1. Despite the pandemic in China, businesses across the country are ________ with economic situation becoming ________ .
2. Infected by Aids, she lives alone,________ by society.
3. The carrier is powered by________ energy released by splitting ________ .
4. Many kinds of traditional Chinese________ industries are preserved by many ________ with their skilled ________ .
5. Yuan Longping is________ as Father of Hybrid Rice.
6.________ climates or conditions are very difficult to people, animals, and plants to live in.
acclaim, atom, craft, harsh, prosper, shun |
2. Infected by Aids, she lives alone,
3. The carrier is powered by
4. Many kinds of traditional Chinese
5. Yuan Longping is
6.
您最近半年使用:0次
3 . An __________ (原子) is the smallest amount of a substance that can take part in a chemical reaction. (根据汉语提示单词拼写)
您最近半年使用:0次