()动几排气呈白色。A、机油时入燃烧室B、喷油雾化不良C、燃油中有空气D、燃油中有水 发布时间:2017-08-04 04:15 │ 来源:www.tikuol.com 题型:多项选择题 问题: ()动几排气呈白色。A、机油时入燃烧室B、喷油雾化不良C、燃油中有空气D、燃油中有水分E、燃油中有杂质
题型:多项选择题 实验与探究(本题包括1个题,共7分)探究“光对鼠妇生活的影响”时:(1)作出的假设是 。(2)该实验中的变量是 ,在设计实验时,要给鼠妇提供 和 两种环境,以便对照。(3)每个实验装置中放入10只鼠妇,每分种统计一次明亮和阴暗土壤中的鼠妇数目,统计10次,计算10次统计数的 值。(4)得出的结论是 。(5)在做实验时用10只鼠妇而不用1只的目的是为了避免产生 。 查看答案
题型:多项选择题 完形填空 My mother used to ask me what the most important part of the body was. Through the years I would take a 1 at what I thought was the correct answer. When I was younger, I thought 2 was very important to us as humans, so I said, "My ears, Mommy." She said, "No. Many people are 3 . Keep thinking about it and I will ask you again soon." Several years passed before she asked me again. Since making my first 4 , I had often thought over the question. So this time I told her, "Mommy, sight is very important to everybody, so it must be our eyes." She looked at me and told me, "You are 5 fast, but the answer is not correct because there are many people who are blind." 6 the years, Mother asked me a couple more 7 and always her answer was, "No, but you are getting 8 every year, my child." Last year, my Grandpa 9 . Everybody was heart-broken. Everybody was crying. My Mom looked at me when it was our 10 to say our final good-bye to Grandpa. She asked me, "Do you know the most important body part yet, my dear?" I was 11 when she asked me this now. I always thought this was a 12 between her and me. She saw the 13 on my face and told me, "The question is very important. It shows that you have really 14 your life." I saw her eyes wet up with tears. She said, "My dear, the most important body part is your 15 ." I asked, "Is it because they hold up your head?" She replied, "No, it is 16 on them a crying friend or loved one can rest their heads. I only hope that you have enough 17 and friends that you will have a shoulder to cry 18 when you need it." Then and there I knew the most important body part is not a 19 one. It is sympathetic to the pain of 20 .( )1. A. guess ( )2. A. happiness ( )3. A. deaf ( )4. A. discovery ( )5. A. thinking ( )6. A. Beyond ( )7. A. ways ( )8. A. taller ( )9. A. got ill ( )10. A. pity ( )11. A. shocked ( )12. A. match ( )13. A. worry ( )14. A. achieved ( )15. A. shoulders ( )16. A. because ( )17. A. respect ( )18. A. on ( )19. A. selfish ( )20. A. Grandpa B. doubt B. health B. blind B. decision B. responding B. Over B. things B. stronger B. got woundedB. chance B. interested B. secret B. puzzlement B. found B. feet B. why B. favor B. above B. precious B. the blind C. look C. sound C. thoughtful C. attempt C. changing C. Before C. questions C. nicer C. died C. turn C. satisfied C. competition C. regret C. disliked C. hair C. whether C. love C. for C. useful C. the deaf D. notice D. sight D. invisible D. suggestion D. learning D. Till D. times D. smarter D. left D. duty D. excited D. game D. pain D. lived D. hands D. how D. fun D. by D. valuable D. others 查看答案
题型:多项选择题 某患者,男性,60岁,诉肺部疼痛,觉得自己可能患了癌症,惶惶不可终日。如果对该疾病的发病年龄和特点进行流行病学调查将发现()。A.起病于成年早期,病程呈间歇性B.起病于青春期,病程呈慢性波动性C.起病于老年期,病程呈间歇性D.起病于成年早期,病程呈慢性波动性E.起病于老年期,病程呈慢性波动性 查看答案