致使水体富营养化的主要原因是大量的()进入水体 A.铁、镁离子 B.钙、镁离子 C. 发布时间:2018-08-24 08:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: 致使水体富营养化的主要原因是大量的()进入水体A.铁、镁离子B.钙、镁离子C.氮、磷离子D.氯离子
题型:单项选择题 无论是在温州市区,还是在桥头、白象镇,你总感到一种异常浓烈的气氛和活力在包围着你,这就是温州特有的商品经济气氛和活力。在温州城乡,你看到千家万户都在从事商品经营,到处有车间、作坊,到处有专业市场、自由市场和零售摊点,到处有大大小小的商品,到处有种类繁多的新产品。几百万温州人不是忙于生产、就是在忙于销售。古代有一幅名画叫《清明上河图》,温州商品经济所展现的图画是现代的《清明上河图》,而它比古画所描绘的繁荣百倍、千倍。 下列哪句话能最好概括上文( )A.温州所展现的景象是一幅现代的《清明上河图》B.温州到处是商品交易C.温州到处是商品生产D.温州到处呈现出繁荣的商品交易和商品生产,让人感受到它特有的商品经济气氛和活力 查看答案
题型:单项选择题 仿照示例在横线上补写句子,要求意蕴丰厚,有文采。 诗歌是什么?是一首永恒的歌。 是草堂茅屋里的一声长叹, ,是雨打黄昏的一片哀愁。 诗歌是什么?是一段深深的情。 ,月上柳梢见证爱情, 。 查看答案
题型:单项选择题 完形填空。 Reason and Fortune Once Reason met Fortune on a bridge. "Let me 1 .", said Fortune. Reason said, "Why? You are not better than me." "Can you see that boy who is 2 in the field? Get inside him and if he is better with you than with me, I will let you pass any time and anywhere we meet." said Fortune. Reason 3 . When the boy named Vanek felt reason in his head, he began to 4 : Why should I plough field all my life? I could be 5 somewhere else too. He went away and began to 6 from a royal gardener. He learnt very quickly and the 7 was nicer. The king was very 8 and walked in the garden very often with the queen and their only daughter. The daughter was very 9 but she stopped speaking when she was twelve. The king announced that who would teach her to speak would become her 10 . Vanek 11 tell a story to the princess (公主) and made her 12 . But one of the king's counselors (顾问) said,"You cannot 13 her, you are not of a noble origin." Vanek said, "The king's 14 is law and if the king wants people to 15 according to the law, he must behave in that way, too." "He said that the king must do something. His 16 should be cut," shouted the counselor. Fortune said to Reason, "You see, he is not 17 with you and his head will be cut. Let me 18 you." When Fortune got inside Vanek, the headsman's sword (剑) broke. Before he brought another sword, the royal bugler came and after him the royal coach. The king's daughter said to her father that Vanek was 19 andthe king's word should not be cancelled (取消) and that the king could make duke of Vanek. When there was the wedding reception, Reason came there but seeing he would meet Fortune, he 20 away. Since that time, Fortune can pass when Reason meets Fortune. ( )1. A. pass ( )2. A. hunting ( )3. A. accepted ( )4. A. regret ( )5. A. happy ( )6. A. hear ( )7. A. countryside ( )8. A. disappointed ( )9. A. beautiful ( )10. A. friend ( )11. A. tried to ( )12. A. laugh ( )13. A. marry ( )14. A. order ( )15. A. obey ( )16. A. hair ( )17. A. well ( )18. A. punish ( )19. A. foolish ( )20. A. sent B. leave B. working B. promised B. realize B. adventurous B. learn B. palace B. puzzled B. shy B. husband B. wanted to B. walk B. see B. word B. perform B. ear B. glad B. replace B. wise B. took C. see C. playing C. agreed C. remember C. famous C. come C. garden C. surprised C. cruel C. servant C. managed to C. sing C. serve C. permission C. behave C. nose C. close C. help C. right C. gave D. go D. sowing D. refused D. think D. rich D. origin D. field D. pleased D. weak D. guard D. succeeded to D. speak D. visit D. opinion D. compete D. head D. strict D. support D. handsome D. ran 查看答案