隔附子饼灸可用于治疗()
A.风寒痹痛
B.肿疡初起
C.阳痿早泄
D.便秘
E.中风脱证
参考答案:C
Thinking about the fact that I was not prepared well enough,and _______ to lose my face,I gave up this year’s civil service exam.
A.didnt want
B.not wanted
C.not wanting
D.not to want
甲物质是一种重要的有机化工原料。一定质量的甲和48g乙按下图所示充分反应,当乙完全反应时,可生成44g丙和36g丁,则甲中所含各元素的质量比为
A.C:H=12:1
B.C:H=3:1
C.C:H:O=6:1:8
D.C:H:O=3:1:4