for a ticket?[ ]
A. How many
B. How much
C. How old
答案：B
With the machine ____, she couldn't keep her eyes ___ in bed.
A．burning, closed
B．burnt, close
C．to burn, closed
D．being burnt, close
急性心肌梗死早期运动试验的目的()
A．评估患者的心脏和体力的功能状态
B．指导康复治疗
C．提高患者康复的自信心
D．保证康复治疗的安全性
E．以上均对
