麻疹见形期宜首选何方？（）
A.清解透表汤
B.清营汤
C.犀角地黄汤
D.透疹凉解汤
E.凉营清气汤
参考答案：A
The weather turned out to be very good, ____ was more than we could expect.
A．what
B．which
C．that
D．if
暴露金属最少的卡环是
A．单臂卡环B．臂卡环C．间隙卡环D．I杆卡环E．T型卡环
