砖红色冻胶样痰常见于（）
A.肺梗死
B.克雷伯杆菌肺炎
C.大叶性肺炎
D.支气管扩张
E.百日咳
参考答案：B
_____ it take you to walk from your home to your office?[ ]
A. How long is
B. How long does
C. How many times does
D. How many hours are
应答器传送的报文包括线路临时限速信息
