山楂可治疗( )
A.硬皮病 B.高脂血症 C.失眠 D.低血压 E.高热
参考答案:B
解析: 山楂的药理作用:助消化;抗心肌缺血、抗心律失常、强心、降压;调节脂质代谢。
卵圆孔解剖上关闭的时间为()
A.生后3周内
B.生后5周内
C.生后8~10周
D.生后3~4月
E.生后5~7月
In the English letter of invitation the one who sends out the invitation appears () of the letter.
A. at the very beginning
B. at the end
C. at the bottom
D. in the middle