插入体内异物如何包扎
A. 立即拨出异物后再包扎
B. 用纱布擦干流血,不必包扎
C. 用大块敷料支持异物,再包扎
D. 在医生指导下包扎
头颈部烧伤面积计算面积为
A. 7%
B. 9%
C. 15%
D. 18%
Read the following passage and finish the following exercises.1) Cats is a ________ composed by Andrew Lloyd Webber in 1981 based on Old Possum’s Book of Practical Cats by Nobel Prize Winner ________.2) It turns out to be Grizabella, “__________”,whose now-faded charms do not prevent her from singing Memory.The show’s best-known song—ithas been recorded by_____________. The lyrics are based on two of _________ poems.
当门窗洞口上部有集中荷载作用时,其过梁应选用( )
A. 平拱砖过梁
B. 弧拱砖过梁
C. 钢筋砖过梁
D. 钢筋混凝土过梁。