________you are grown up, you should not rely on your parents.[ ]

A. Now that  

B. Before

C. Although  

D. As well as

下列可用于测量沥青、重油等介质流量的仪表是（）。

A.转子流量计

B.靶式流量计

C.涡轮流量计

D.电磁流量计