下列情况的患者除外哪类可以考虑使用轮椅()
A.步行对全身状态不利者
B.独立步行有危险者
C.高龄老人
D.步行功能减退或丧失者
E.下肢静脉曲张者
参考答案:E
—I hear we'll have a new foreign teacher soon. Do you know when _________?
—Sorry, I have no idea. [ ]
A. he will come
B. will he come
C. is he coming
D. he was coming
粮食物流信息化建设主要包括哪些方面?