【单选题】. He is one of those who ______ very hard.
【简答题】桥梁三阶段设计是初步设计、( )和 施工图设计。
【简答题】桥梁的三阶段设计是____ 、____和____。
【单选题】Last year, Apple showed people its iPad 4.It is loaded with (128 gigabytes of memory) and has a 9.7-inch touch screen, and I think pretty soon I won’t be able to live without it.
【单选题】有胆囊结石病多年,晚餐后突然上腹部疼痛,阵发加剧,向肩背放射,血清、尿淀粉酶明显升高().
【简答题】Among those people waiting for the agers at the club, one missing element is ______.