题目

Betty was familiar with Hopelink's Carnation food bank, but that didn't make it easier for her to take that first step inside when she found herself needing help a few years ago.I sat out in the car for a long time before I finally went in, Betty says. But I knew I had to do it.Betty and her husband lived together happily. When her husband passed away in 2008, everything changed. Soon, Betty realized she needed to ask for help.When Dave was still alive, I never thought it would happen, she says. I never really thought I would have to go to a food bank. I thought I'd be able to keep my job long6．下列对一些事实的微观解释不正确的是（　　） 选项客观事实微观解释A金刚石和石墨的物理性质存在着明显差异它们的碳原子排列方式不同B6000L氧气在加压情况下能装入容积为40L的钢瓶中加压时分子间的间隔变小C搅拌能加快蔗糖在水中的溶解搅拌能使蔗糖分子在水中溶解更多D盐酸、稀硫酸的化学性质相似盐酸、稀硫酸中都含有H+A．AB．BC．CD．D