题目

短周期元素X、Y、Z、W原子序数依次增加，其中只有Z为金属元素，X、W为同一主族元素。X元素原子的L层电子是K层的两倍；点燃条件下，Z的单质在X与Y形成的最高价化合物甲中能发生反应生成化合物乙和X的单质。下列判断错误的是（） A . W的单质可做半导体材料 B . Z可能位于元素周期表第三周期ⅡA族 C . 4种元素的原子中，Y原子的半径最小 D . 工业上通过电解化合物乙来制取乙的单质James is a good student and he has lots of friends，but he also has a problem．Some older boys are bullying(欺负)him at school．James is very unhappy and he doesn't know what to do about it．Here are some suggestions to him and other teenagers in this situation． Don't feel worried．It's not your fault(过错)! Being bullied can make you feel very lonely and angry，but you are not alone．Don't feel that you have to hide the problem．You should find a person you can trust，and tell them．It might be your teacher，your parents，or even your friend's parents．After you tell someone，you will get some support and feel some relief(解脱)． Speaking to an adult might make you nervous，but here are other things you can do．Some people express their feelings more easily on paper．Write a letter to someone or keep a diary．Include all the details(细节)about what the bullies do, as well as when and where the bullying happens．You can use it as proof to show what is going on．And it is a wonderful idea to show your letter or diary to a teacher or another responsible adult．Then the bullies will feel very afraid if their names appear in a letter!Also，don't show you are sad and don't try and fight with the bullies. You could get in trouble yourself. Ignore them and just walk away. The bullies will soon stop.小题1:What do you think the text is trying to tell us?A．What to do about being bullied.B．How to be a good student at school.C．What to write well in a diary.D．How to give suggestions to teenagers.小题2:You'd better go and find a person you can trust and ____.A．know what happensB．learn from themC．ask for helpD．make them lonely小题3: If you remember and follow the suggestions above, ____.A．nobody will speak to the bulliesB．everybody will feel some reliefC．someone will express their feelingsD．the bullies will soon stop小题4:What does the underlined word "ignore" mean in the text?A．take no notice ofB．take care ofC．make full use ofD．get more help from