若病人切口愈合处红肿、硬结，其切口愈合情况应记录为 A．Ⅲ/甲 B．Ⅲ/乙 C．Ⅲ/

You will find this map of great_________in helping you to get round London.

A．price

B．cost

C．value

D．usefulness

264×4的积的最高位在千位上。[ ]

Please remain _________ until the plane has come to a complete stop.

A．to seat

B．to be seated

C．seating

D．seated

在高速公路行车对突然横穿动物的紧急避险措施不能超过必要的限度。

埋地管道经常采用刷漆进行防腐