44.在心動週期,當半月瓣(semilunar valves)關閉時:
(A)心室收縮(ventricular systole)
(B)心室舒張(ventricular diastole)
(C)心房收縮(atrial systole)
(D)心房舒張(atrial diastole)
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統計: A(63), B(235), C(46), D(28), E(0) #1619003
統計: A(63), B(235), C(46), D(28), E(0) #1619003