支票影像交换业务代理行将实物支票退还持票人的,应在()中办理签收登记.
A.票据交换登记簿
B.接收票据登记簿
C.重要空白凭证登记簿
参考答案:A
________to strong sunlight for a long time will do harm to our skin. [ ]
A. Exposed
B. To expose
C. Exposing
D. Being exposed
如何对不同的树脂进行分离?