“太阳病，下之后，其气上冲者，可与（）”。
A.桂枝汤
B.桂枝汤加桂汤
C.麻黄汤
D.桂枝加厚朴杏子汤
E.旋复代赭汤
参考答案：A
－Hello, mum. Are you still on Lushan Mountain?
－Oh, no. We are back home. We _________ a really good journey.
A．have
B．had
C．are having
D．will have
射血分数可反映心脏收缩功能，其正常值应是（）
A.EF>30%
B.EF>35%
C.EF>40%
D.EF>45%
E.EF>50%
