【简答题】语法填空练习一 With the 1.________ (develop) of industry, air pollution is getting more and more serious. In Beijing, many people suffer different kinds of illnesses because 2.______ air pollution. Air pollu...
【简答题】doc 语法填空练习一 With the 1.________ (develop) of industry, air pollution is getting more and more serious. In Beijing, many people suffer different kinds of illnesses because 2.______ air pollution. Air p...
【单选题】已知(C)=1,(A)=00H,则执行以下指令后,A和C的值分别等于多少? RLC A RLC A
【简答题】找出下列句子中的谓语部分 1. The Earth Summit was held in Johannesburg in South Africa. 2. People burn wood and coal to cook food and stay warm. 3. Air pollution is also a big problem in very large cities, especia...