“电影摄影与自来水笔”出于哪位著名导演：（）A、詹姆斯•卡梅隆 B、史蒂文•斯皮尔伯

灰土和瓜果皮核属（）

A、都是其它垃圾

B、瓜果皮核是厨余垃圾，灰土是其它垃圾

C、灰土是可回收垃圾，瓜果皮核是其它垃圾

地铁站厅公共区和站台计算长度内任一点到梯口或疏散通道口的最大疏散距离不应大于（）。

A．30m 

B．40m 

C．50m 

D．60m

使用Macromedia公司的Flash软件制作的动画是一种矢量图形,在保存为动画文件时其文件扩展名通常为________。

A．GIF

B．SWF

C．AVI

D．MPG

妊娠7个月，头晕头重目眩，胸闷心烦，呕逆泛恶，面浮肢肿，倦怠嗜睡，苔白腻，脉弦滑，其证候是（）

A.脾虚肝旺

B.气滞血瘀

C.气血虚弱

D.脾虚痰阻

E.阴虚肝旺

At a college football game,

of the seats in the lower deck of the stadium were sold. If

of all the seating in the stadium is located in the lower deck, and if

of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck