单项选择题 对下肢有深浅感觉障碍病人,哪项护理欠妥:
单项选择题 M: Did you find what you wanted? You’e been gone all afternoon.W: I looked all over town, but couldn’t find any bookcases on sale. They’re so expensive. I guess I’ll wait a while longer.Q: What is obvious from the conversation?()
单项选择题 承包商为赶工期,向水泥厂发函紧急订购500t某强度等级的水泥,要求三日内运送至工地,并要求当日承诺。承包商的订购行为()。