采用人工锥探探测根石时,遇到石块时有叮当的响声、手有()感觉。
A.柔软
B.湿滑
C.轻快
D.震动
参考答案:D
A.Go along this street to the end. B.Are you feeling better now C.I went to the Palace Museum. D.OK, it’s a piece of cake. E.How far is it
A:______ B:Yes,much better. But I’ve missed so many lessons.
流通加工处于不易区分生产还是流通的中间领域。