多根多处肋骨骨折的反常呼吸，在吸气时下述哪项不正确
A．软化区胸壁内陷
B．纵隔摆向健侧
C．横膈上升
D．患侧气道内的气体进入健侧肺脏
参考答案：C
The government should protect the old valuable buildings _____ they are not in harmony with the modern
ones nearby. [ ]
A. even though
B. as if
C. even so
D. now that
带宽、带速、出力是带式输送机输送能力的重要标志。（）
