I end up getting my heart ______. For so many years, I was never expressive with my feelings.
A. hardened
B. hardening
C. hardens
D. being hardened
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This all changed in 1934 with the discovery of The Book of Margery Kempe in a library where it had ______ for four hundred years.
A. laid hidden
B. lied hidden
C. lain hiding
D. lain hidden
最危急的心律失常是
A. 室上性阵发性心动过速
B. 性阵发性心动过速
C. 心房颤动
D. 心室颤动
E. 房室传导阻滞
下列心律失常中哪项较严重
A. 室性心动过速
B. 室上性心动过速
C. 偶发室性早搏
D. 房性早搏
E. 心房颤动
窦性心动过速的心率范围通常是
A. 60-80次／min
B. 80-100次／min
C. 101-180次／min
D. 180-200次／min
E. 200-220次／min
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