【简答题】There are four s in a year.
【单选题】My brother has a ______ son. [ ]
【单选题】According to a network spokesman, John Kelly______a four-year deal to anchor the weekend sports show, estimated at $12 million.
【单选题】Paper produced every year is four times ______ the weight of the world's production of vehicles.
【单选题】U.S. presidents normally serves a (an) _________term.
【单选题】旅客持有定妥座位客票,但必须在航班离站前()小时办理座位再证实手续,否则该客票被视为定座无效客票。
【简答题】维修工人在实际工作中,应该避免因为操作导致自己与电压系统形成 。
【单选题】行泪道冲洗术时,出现哪种情况是鼻泪管狭窄
D.
冲洗有阻力,部分液体自上泪点返流,部分流入鼻腔
【简答题】阅读理解。 There are four seasons in a year. They are spring, summer, autumn and winter. It's warm in spring. We can go out to play. It's rainy and hot in summer. In autumn, the leaves(树叶) turn yellow. ...