(____)⑴Open your mouth.
(____)⑵Touch your nose.
(____)⑶Stamp your foot.
(____)⑷Wave your arms.
(____)⑸Shake your legs.
A. B. C. D. E.
文物是鲜活的历史。下列文物中最能反映商朝社会生活的是( )
下列化学反应不属于置换反应的是( )