【判断题】下列说法对吗?一个人犯罪坐牢,出狱后干个体户,蔬菜水果什么都买,他也是有职业的人。()
【单选题】My sister is only one year old..My mother must her at home.
【判断题】一个人犯罪坐牢,出狱后干个体户,蔬菜水果什么都卖,他也是有职业的人
【判断题】改变电喇叭铁芯气隙可以改变电喇叭的音量,改变电喇叭触点预压力可改变电喇叭的音调。 ( )
【判断题】改变电喇叭铁芯气隙可以改变电喇叭的音调,改变电喇叭触点预压力可以改变电喇叭的音量。( )
【单选题】I had to my little sister when my mother was not at home.
【简答题】改变电喇叭铁芯气隙可以改变电喇叭的[填空(1)],改变电喇叭触点预压力可改变电喇叭的[填空(2)]。A. 音调B. 音量
【简答题】I ____ at home to look after my sick mother. A.can’t help stay B.can’t help staying C.cannot help but stay D.cannot help but staying
【判断题】改变电喇叭触点预压力可改变电喇叭的音量。