--Mike, the telephone is ringing. --I _________ answer it. A. will B. am going to C. am to D.
Those farmers who _________ move from place to place with their animals in the past have moved into new houses at last. A. could B. might C. would
现有三种金属X、Y、Z，它们之间能发生如下反应：Y+X(NO3)2=X+Y(NO3)2,X + ZCl2=Z + XCl2.问X、Y、Z三种金属的活动性由强到弱的排列顺序是A．Z＞Y＝XB．X＜Y＜ZC．
巳知：正弦函数在一个周期内的图象如图所示 则它的表达式是( ) （A） （B） （C） （D）
为了探究二氧化碳能与水发生反应生成具有酸性的物质，A、B两同学分别设计了探究实验的方案。A同学的实验方案是将二氧化碳通入紫色石蕊试液中，
Hello, I'm Li hua, chairman of Student Union. We going to organize a bicycle trip to our school farm this Sunday. It was located in the western suburb, covered an area of about 50 acres. There are
My father stayed in Japan only a few months，_____he went through a series of hardship． A．during which time B．in time of which C．where D whenever
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