患者女，35岁。尿频、尿急、尿痛2d。体检：体温38℃，双侧肾区叩击痛，尿常规：蛋白+，白细胞7～9/HP，红细胞3～5/HP，白细胞管型2～3/LP。双肾B超示双肾大小正常。进一步检查急需做的是

A．肾功能检查

B．肾脏B超

C．肾图

D．尿蛋白定量

E．清洁中段尿细菌培养加药敏

Directions:

Jordan is one of your business partners. Recently he was promoted to be the General Manager of ECC Company. Write a letter to

1) congratulate him on his promotion and

2) express your wish to cooperate with him.

You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. You don’t have to write the address.