关于阻塞性肺不张，下列叙述中不正确的是( )
A．患侧呼吸运动减弱B．患侧语颤增强C．患侧叩浊D．患侧呼吸音消失E．患侧听觉语音消失
参考答案：B
Only after you take part in the College Entrance Examination ______ that twelve years’ hard work is
worthwhile. [ ]
A. can you realize
B. you can realize
C. could you realize
D. you could realize
在空气控制悬吊系统中，若车身高度在低位时，则压缩空气（）
A.进入空气弹簧内
B.从车高传感器内排放
C.进入车高传感器内
D.从空气弹簧内排放
