阅读下列表格，完成各题。

1. What lesson do they have at 3:00 pm on Tuesday?

A. Chinese and math.

B. art and English.

C. English       

D. Math

2. Do they have lessons at 10:30 am on Thursday?

A. Yes, they have,                      

B. No, they don't.

C. We can't know from the timetable.      

D. Yes, they do.

3. When does an art lesson begin on Friday? At ______.

A. 9:10 am        

B. 10:30 am    

C. 1:45 pm        

D. 2:45 pm

4. How many lessons do they have in a week?

A. 10.            

B. 11.            

C. 12.            

D. 13.

5. They have ______  kinds of lessons in a week.

A. 7.              

B. 4.              

C. 5.              

D. 6.

按广东农信社对电子商业汇票系统贴现的规定，以下属于买断式贴现的主要风险点的有（）

A.客户的账户是否有足够余额

B.贴现申请签收后，是否即时执行放款

C.贴现申请回复前，有无对贴现申请进行审批

D.客户是否存在撤销提示承兑或撤票的行为

E.客户是否存在撤销贴现申请的行为