端坐呼吸的发生机制是()。
A.平卧时静脉回心血量增加
B.平卧时水肿液吸收入血增多
C.平卧时胸腔容积变小
D.肺通气量增加
E.端坐时肺淤血加重
参考答案:A, B, C
患者女性,20岁。心慌、多汗,胃纳亢进伴消瘦2月余就诊。体检:甲状腺Ⅱ度肿大,右上极可闻及血管杂音。
患者被诊断为Graves病,下列哪项是最不可能出现的()
A.TSH↓
B.TSH↑
C.FRAb阳性
D.TGAb、TPOAb↑
E.吸碘率正常
Do "margin" in the stock market and "margin" in the futures market, respectively, mean that an investor has received a loan that reduces the amount of his own money required to complete the transaction "Margin" in the stock market"Margin" in the futures market ①A. No No ②B. No Yes ③C. Yes No
A.
B.
C.