在△ABC中，a，b，c分别是BC，AC，AB三边的长，已知a=8，B=60°，

将直线y=3x绕原点逆时针旋转900，再向右平移1个单位，所得到的直线方程为  ▲      

年满______周岁以上，具有正常排尿功能的小儿，在______中小便不能自行控制，称遗尿。针灸治疗遗尿以______、______、关元及三阴交组成基本穴方。

词汇。根据句意及首字母提示补全单词。

1.The old man was born in the 19th c_____.

2.You can t_____ the basketball from any part of the court.

3.I'll go s_____else.

4.Could you please give me a f_____?

5.Are you r_____? let's begin.

Your performance in the driving test didn't reach the required standard-          , you failed.[ ]

A. in the end                  

B. after all

C. in other words              

D. at the same time

关于急性期脑梗死的叙述，正确的是（）

A.梗死区水肿属于细胞毒性水肿

B.T₁和T₂均延长

C.Gd-DTPA增强扫描，梗死区有异常对比增强

D.DWI呈高信号

E.梗死灶呈囊性软化