【单选题】All animals in nature must learn to to a changing environment in order to survive.
【单选题】已知: 则以下用法中______是错误的
A.
可以用下面的代码段显示各个名称 for(i=0;i<20;i++) puts(x[i].name);
B.
把i号下标元素中存放的信息复制到下标为k的元素中,写作: x[k]=x[i];
C.
把第i号下标元素的名称置为“Not known”写作: x[i].name="Not known";
D.
把第i号下标元素的编号值加1,写作: ++x[i].num;
【简答题】In order to survive, indigenous cultures
must .A. listen to their governments B. decide how to adapt
【简答题】In order survive, to feed, clothe and shelter himself and his children, man is engaged in a constant struggle with the nature.
【单选题】In order to survive man needs to consume food and water.
【简答题】是国民经济的主导产业, 是中国的第一大能源。
【判断题】2007年,欧盟成为中国的第一大出口市场。( )
【单选题】电离辐射与物质相互作用时,下列哪个不是其转移能量的方式()