影响气体在膜中渗透能力的主要原因是()
A、温度;
B、压力;
C、气体的性质。
参考答案:C
---Since you can't find a better job, why don't you stick to the present one?
---Well,_____.
A.I believe not
B.I don't care
C.Never mind
D.I might as well
患者胃痛反复发作5年,饥饿时痛甚,痛时喜按,得食痛减,时嗳酸水,食欲不佳,短气懒言,稍作劳动即头昏乏力,大便溏,尿清长,身体消瘦,手足不温,舌质淡胖有齿印,脉细弱。其病机是()。
A.寒邪客胃
B.饮食伤胃
C.肝气犯胃
D.脾胃阳虚
E.瘀血停胃