耳屏前，下颌骨髁状突后缘的腧穴是（）。
A.下关
B.听宫
C.听会
D.耳门
E.颧髎
参考答案：B
用所给动词的适当形式填空。
l. My father often helps my mother____(cook).
2. Would you like____ (come) over to my house for dinner tomorrow evening?
3. It's important for us____ (learn) English well.
4. If you don't hurry,you____(be) late.
男性，60岁，胃镜检查诊断有幽门梗阻；近半月来持续呕吐，未进食，可造成( )
A．高钾性碱中毒B．低钾性碱中毒C．低钠性碱中毒D．高钠性碱中毒E．低钾性酸中毒
