阿摩線上測驗
715. The doctor regularly _____ the patient’s heart rate and blood pressure to ensure that he had stable signs of life.
(A) inscribed
(B) monitored
(C) whispered
(D) populated
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統計： A(21), B(149), C(13), D(4), E(0) #1592925
統計： A(21), B(149), C(13), D(4), E(0) #1592925