对诊断肥厚性梗阻型心肌病最有帮助的是()
A.心电图检查
B.晕厥史
C.胸骨左缘粗糙收缩期杂音
D.超声心动图检查
E.反复出现心功能不全
参考答案:D
王某给有关部门写信,反映自己关于推进素质教育的意见。这是公民依法行使( )。
A.监督权 B.批评权 C.建议权 D.检举权
Bob tried to sweet-talk his mother into letting him go out. But when he saw his sweet talk________, he lost his temper.
A.hadn’t worked
B.wasn’t working
C.isn’t working
D.doesn’t work