心脏病虚证护理原则是()。 A.养心安神 B.回阳救逆 C.镇静安神 D.补益气血 发布时间:2017-09-06 20:18 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 心脏病虚证护理原则是()。A.养心安神B.回阳救逆C.镇静安神D.补益气血E.清心安神
题型:单项选择题 A1/A2型题 It was so noisy in the dining room that only by shouting ____ to make himself heard.A.he has been ableB.has he been ableC.was he ableD.he was able 查看答案
题型:单项选择题 A1/A2型题 某正弦电流的有效值为7.07A.频率f=100Hz,初相角φ=-60°,则该电流的瞬时表达式为( )。A.i=10sin(200πt-60°)(A)B.i=7.07sin(100πt+30°)(A)C.i=5sin(100πt-60°)(A)D.i=7.07sin(100πt-30°)(A) 查看答案