必要时冬季可适当（）饲养密度，厦季则要（）饲养密度。
参考答案：增加；减少
三焦辨证之上焦证型与卫气营血辨证中有关的是（）。
A.卫分病变
B.气分病变
C.营分病变
D.血分病变
E.阴伤病变
—How was the school's sports meet?
—We didn't plan it like that but it _______ very well. [ ]
A. tried out
B. went out
C. worked out
D. carried out
