垂体性甲状腺功能亢进主要是哪种激素原发性升高()
A.FT3,FT4
B.TRH
C.rT3
D.TSH
E.以上都不是
参考答案:D
温里药的主要药理作用不包括
A.抗休克
B.兴奋交感神经
C.增强胃肠运动
D.兴奋子宫
E.镇痛
They _____have arrived at lunchtime but their flight was delayed. [ ]
A. will
B. can
C. must
D. should