专题01 单选题-2021年山东中考英语一模试题分项汇编

专题01 单选题（解析版） 目录 1 / 1 原创原创精品资源学科网独家享有版权，侵权必究！ 一、德州市德城区（无） 二、德州市宁津县（无） 三、东营市广饶县 四、菏泽市曹县 五、济南市槐荫区 六、济南市济阳区 七、济南市历下区 八、济南市平阴县 九、济南市市中区 十、济南市天桥区 十一、济宁市梁山县（无） 十二、济宁市泗水县（无） 十三、临沂市兰陵县 十四、临沂市临沭县 十五、临沂市罗庄区 十六、临沂市平邑县 十七、青州市郑母初级中学（无） 十八、潍坊安丘市（无） 19、 淄博市博山中学（无） 二十、淄博市高新区实验中学 （无） 1、 德州市德城区（无） 2、 德州市宁津县（无） 3、 东营市广饶县 一、单选题 1．NASA (美国航空航天局) is developing ________ all-electric aircraft that makes flying more environmentally friendly. A．a B．an C．the D．/ 2．Beijing plans to control the ________ of its population and to have no more than 23 million people by the year 2022. A．size B．style C．form D．shape 3．New research says that keeping a couple of windows open is better than keeping potted plants to keep the air ________ in your home. A．well B．fresh C．warm D．cool 4．—Tom, why don’t you join us in Shanghai? —Thank you, Bob. It’s a very kind ________ but I have to stay and take care of my mother. A．decision B．promise C．offer D．question 5．—When shall we meet again? —Make it ________ day you like. It’s all the same to me. A．one B．any C．another D．either 6．---________ it is from our own planet Earth to Mars! --- Yes, it takes months to travel to Mars by spacecraft. A．How soon B．How long C．How far D．How often 7．— How do you like the two pairs of trousers? —They don’t fit me well. They are _______ too long ________ too short. A．both ; and B．either; or C．neither; nor D．not only; but also 8．—Peter was late this morning, but he said he would never be late again —Don’t take his promise ________. He never keeps his word. A．truly B．clearly C．carefully D．seriously 9．—It’s said that the two women doctors have just come back from Wuhan. —Yeah, I know them. They are both already in their ________. A．sixty B．sixtieth C．sixties D．the sixtieth 10．—I don’ t know how to get to the New Mart shopping center, Dad. —Download (下载) Baidu Map on your phone, and you can find it ________ difficulty. A．over B．in C．without D．by 11．China’s Five-hundred- meter Aperture Spherical Radio Telescope（FAST,500米口径球面射电望远镜), com