Who have posted this letter ______ of the college.
下列哪种情况病人尽可能不做血液透析
A. 药物中毒
B. 毒物中毒
C. 急性肾功能衰竭
D. 慢性肾功能衰竭
E. 心律失常
What time does the woman go to work
At 7:30.
B. At8:00.
C. At 8:30.
How did the man go to Shanghai last week
A. By train.
By bus.
C. By plane.