属于缺陷型的肝炎病毒是()。 A.甲型肝炎 B.乙型肝炎 C.丙型肝炎 D.丁型肝炎 发布时间:2018-02-22 16:28 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 属于缺陷型的肝炎病毒是()。A.甲型肝炎B.乙型肝炎C.丙型肝炎D.丁型肝炎E.戊型肝炎
题型:单项选择题 A1/A2型题 轮对厂修时,有()情况之一者须加工修理。A.车轮踏面剥离、擦伤、局部凹陷、碾宽、圆周磨耗超限。B.车轮轮缘厚度超限或轮缘垂直磨耗超限。C.同一轮对的两车轮直径差超限。D.车轮轮辋厚度小于规定限度。 查看答案
题型:单项选择题 A1/A2型题 完形填空。 Once there was a king who liked pictures very much. One day, he 1 a prize to the artist who would paint the best picture of peace. Many artists 2 . The king looked at all the pictures. But there were only two he 3 liked, and he had to choose between them. One picture was of a calm lake. The lake was a perfect 4 for peaceful towering mountains all around it. 5 was a blue sky with fluffy (蓬松的) white clouds. All who saw this 6 thought that it was a perfect picture of peace. 7 picture had mountains, too. But these were large, rough and 8 . Above was an angry sky, from whichrain fell and in which lightning 9 . Down the side of the mountain 10 a foaming (起泡沫的) waterfall. This did not look 11 at all. But when the king looked 12 , he saw behind the waterfall a tiny 13 growing in a crack in the rock. In the bush a mother bird had built her 14 . There, in the midst of the rush of angry water, sat the mother bird on hernest- 15 perfect peace. Which picture do you think won the prize? The king 16 the second picture. Do you know why? "Because," 17 the king, "peace does not mean to be in a place 18 there is no noise, trouble, or hard work. Peace means to be in the midst of all those things and 19 be calm in your heart. That is the real 20 of peace." ( )1. A. afforded ( )2. A. collected ( )3. A. hardly ( )4. A. bowl ( )5. A. Outward ( )6. A. prize ( )7. A. The one ( )8. A. bare ( )9. A. played ( )10. A. connected ( )11. A. hopeful ( )12. A. regularly ( )13. A. flower ( )14. A. house ( )15. A. of ( )16. A. protect ( )17. A. explained ( )18. A. which ( )19. A. thus ( )20. A. story B. offered B. planned B. slightly B. mirror B. Indoors B. result B. Another B. fresh B. screamed B. floated B. peaceful B. suddenly B. ground B. business B. in B. forced B. described B. where B. even B. meaning C. accepted C. tried C. really C. plate C. Overhead C. artist C. Other C. green C. wandered C. fell C. successful C. closely C. tree C. nest C. by C. depended C. reminded C. whose C. also C. source D. canceled D. directed D. generally D. cover D. Downhill D. picture D. The other D. distant D. cheered D. rose D. careful D. casually D. bush D. relationship D. for D. chose D. persuaded D. that D. still D. history 查看答案