异羟肟酸铁反应的现象是
A.蓝色
B.灰色
C.绿色
D.红色
E.黑色
参考答案:D
The boy has a cold and the doctor asks him ________ more water.
A.drink
B.to drink
C.drinks
D.drinking
治疗外感咳嗽证,应首选()。
A.肝俞、鱼际、侠溪、阴陵泉
B.肺俞、尺泽、阳陵泉、太冲
C.中府、丰隆、肺俞、太渊
D.列缺、合谷、肺俞
E.肝俞、肺俞、太渊、章门