[多选题]青少年常见的心理问题有( )A. 考试焦虑B. 性困惑C. 早恋、失恋D. 亲子关系紧张
[阅读理解]Passage 2Today Newton is a very clean place.Many years ago, however, there were millions of rats in it. They attacked the cats and dogs. Sometimes a great number of them knocked down a man or woman walking home at night. The rats were very large in size and they harmed many people.The government ordered everybody to kill rats. Most people were lazy, so they didn.t kill many. The government promised to pay some money for each dead rat. That made the people very happy. They killed thousands of rats everyday. A government officer put all the dead rats in a big pile. Sometimes a man brought hundreds in one day.After two weeks there were not many rats in the city, but people still brought many rats to the government office. The government officer thought that people were stealing dead rats from the pile. He ordered his men to dig a deep hole and put the rats in it. Soon there were no more rats, and the government didn.t pay any more money.6. Newton is a place which ________ .A. used to be very cleanB. is no longer a cityC. is very cleanD. will be very clean7. When the government first ordered the people to kill rats, the people ________.A. asked for some money for each dead ratB. stole dead rats from the pileC. were too lazy to kill many ratsD. killed nearly all the rats quickly8. The people killed rats _________ .A. to get money from the governmentB. to help the government make the city cleanC. to make the government officer happyD. to protect (保护) their cats and dogs9. A deep hole was dug so that ________ .A. the rats couldn.t come out to attack people at nightB. people could take rats from it easilyC. people would kill more ratsD. nobody could take any rats from the pile10. What is the best topic for this passage A. How to Kill RatsB. Newton-A City of RatsC. How Newton Became a Very Clean PlaceD. How Newton Became a Famous City
[填空题]决策往往遵循的是_____原则,而不是最优原则.
[填空题]在新加坡,政府采购的管理机关是( ) ,只负责集中采购少数产品,主要负责对为政府采购提供产品、工程和服务的供应商进行注册
[填空题]一分钟声音,双声道、8位采样、采样频率44.1kHz,则该声音文件的大小为 ( )MB(保留两位小数).
[单选题]基于存储程序使得计算机能够实现A:自动处理B:很高的计算精度C:进行高速运算D:具有记忆能力
[填空题]钢筋混凝土矩形截面小偏心受拉构件正截面承载力计算时,不考虑_______的受拉作用.
[填空题]写出Lewis酸碱理论中酸碱反应本质___ .
[判断题]与AWT组件相比,Swing组件的名前少一个 “J” 字母 .( )
[单选题]有利于幼儿骨骼生长的方法是( )A. 多出汗B. 多从高处往下跳C. 睡软床D. 多晒太阳
[单选题]下列无穷积分收敛的是( ).A.∫(0→+∞)sinxdxB.∫(0→+∞)e^(-2x)dxC.∫(1→+∞)1/xdxD.∫(1→+∞)1/√xdx
[多选题]美国反蓄奴制的现实主义小说有 A.《章鱼》B.《白奴》C.《汤姆叔叔的小屋》D.《竞选州长》 E.《汤姆索亚历险记
[问答题]横向一体化能够为企业带来的战略利益有哪些
[单选题]中国的水资源总量排世界第( )位. A、 1 B、 3 C、 4 D、 6
[名词解释]绿色物流运输
[问答题]某网站将流行音乐和应季电影置于其网络服务器上供用户在线欣堂、下载,该音乐、电影作品的著作权人认为该网站的行为侵害了其著作权,该菩作权人( )
[单选题]空间的广延性和并存秩序简单来说就是指事物的( ). A、 长度、宽度、高度 B、 上下左右前后的关系 C、 二维性 D、 体积、位置
[判断题]宋代创设的新刑罚制度主要有枭首.
[单选题]HTTP协议称为____.A.网际协议 B.超文本传输协议 C.Network内部协议 D.中转控制协议
[问答题]德育对政治经济制度的影响
[单选题]当你想搜索英语口语方面的mp3下载时,使检索结果最准确的关键词是______.A:英语口语下载B:英语口语C:英语 口语 mp3D:英语口语 mp3 下载