直径10m、高8m筒体保温,采用岩棉板保温,保温层厚100mm,求绝热层工程量( )。
A.25.15m3
B.26.22m3
C.25.37m3
D.29.35m3
参考答案:B
Jim usually ____ his homework in the evening, but he ____ books now.
A. does; reads B does; is reading C. is doing; reads
TIA是局灶性脑缺血导致突发短暂性、可逆性神经功能障碍,发作持续数分钟可完全恢复,通常不超过()
A.30分钟
B.48小时
C.2小时
D.1小时
E.24小时