能初步完成循环、呼吸等基本生命现象反射调节的部位是
A．脊髓
B．延髓
C．脑桥
D．中脑
E．丘脑
参考答案：B
—I________as a cashier for 10 straight years, but I never had a sense of achievement.
—Is that why you set up your own business?
A．worked
B．have been working
C．would work
D．have worked
对肥厚型心肌病最有诊断价值的辅助检查是
A．心电图
B．Holter(24小时动态心电图监测)
C．胸部X线检查
D．超声心动图
E．运动试验
