问题
连词成句
连词成句。
1. a Wait minute
2. am teacher I a
3. to meet Nice you
4. from I am America
答案
1. Wait a minute!
2. I am a teacher.
3. Nice to meet you.
4. I am from America.
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连词成句。
1. a Wait minute
2. am teacher I a
3. to meet Nice you
4. from I am America
1. Wait a minute!
2. I am a teacher.
3. Nice to meet you.
4. I am from America.
下图所示的装置中，观察到电流计指针偏转，同时M棒变粗，N棒变细，由此判断下表中所列M，N，P物质，其中可以成立的是
M | N | P | |
| A. | 锌 | 铜 | 稀硫酸 |
| B. | 铜 | 铁 | 稀盐酸 |
| C. | 银 | 锌 | 硝酸银溶液 |
| D. | 锌 | 铁 | 硝酸铁溶液 |