—Have you heard that our primary school will be torn down next year?
—Really? I suppose it is such bad news ________ most of its former and present students will feel upset about.
A:that
B:which
C:as
D:what
求证:四边形AECF是平行四边形.
近年来,盐城市启动适度普惠型儿童福利制度试点工作。盐城市的困境儿童、困境家庭儿童,将得到政府的托底救助。这一举措表明( )
河床沉积物经过漫长的地质作用,会逐渐变成沉积岩,这类沉积岩往往以砂岩为主,砂岩的抗侵蚀能力与其颗粒有关,颗粒越小,抗侵蚀能力越强。下图为某河床沉积物形成的沉积岩,在经过多年外力侵蚀作用以后的形状。读图,下列关于甲、乙岩层的说法,正确的是( )