单项选择 —What will you do if it ______ tomorrow？ —We have to carry it on, since we've got everything ready. A. is raining B. rains C. will rain
不可以构成一个生态系统的是A.一片池塘 B. 一条河流 C. 地球 D. 一群羊
北京航天飞行控制中心对“嫦娥二号”卫星实施多次变轨控制并获得成功．首次变轨是在卫星运行到远地点时实施的，紧随其后进行的3次变轨均在近地
READY or not, the college application season has begun. There are two main kinds of early admissions programs: Early Action and Early Decision. Early Action is a great choi
为纪念某次会议,朱德元帅曾赋诗一首:“群龙得首自腾翔,路线精通走一行。左右偏差能纠正,天空无限任飞扬。”该会议标志着 ( ) A.中国革命开始“以
Take care when you are driving, ________ in a summer storm like this. A．immediately B．especially C．probably D．recently
