项目在建设是要考虑是否有利于社会的安定体现了评价标准中的（）
A.人性化标准
B.技术标准
C.经济标准
D.社会标准
参考答案：D
—We________gas.I'm afraid we can't go much further.
—I know there's a gas station ahead.Sure it will last us until we get there.
A．are running out
B．have run out
C．are running out of
D．have run out of
如图所示，瓶中装满水，若将瓶子竖直倒置，则水对瓶盖的压强______水对瓶底的压强（选填“大于”、“等于”或“小于”），这是因为______．
