急性肾小球肾炎涉及的病位主要是（）
A.肺脾肾
B.脾肝肾
C.心脾肾
D.脾肾
E.肺脾
参考答案：A
解方程：（x-2）（x+3）=66
The issue of shortening the school time to four days and a half every week _____ at the meeting. [ ]
A. came up
B. came out
C. came to
D. came at
