田纳西河为了有效控制洪水灾害,采取的主要措施是() A.建设巨大航运网 B.保护 发布时间:2017-07-16 02:04 │ 来源:www.tikuol.com 题型:选择题 问题: 田纳西河为了有效控制洪水灾害,采取的主要措施是 ( )A.建设巨大航运网 B.保护环境,发展旅游业 C.发展林业,改善气候D.兴建众多大坝,疏通河道
题型:选择题 完形填空。 Jack is 1 American boy. He is one of the best students in his class, he is 2 his lessons,and he can speak 3 Chinese. But Jack enjoys 4 best. One day, he 5 his homework, instead (而是/相反) he went to a swimming pool. When he was swimming, suddenly (突然) he heard a scream (尖叫). "Excuse me,what can I do 6 you,sir?", he asked,"Yes, I would like someone 7 me how to swim?" The man answered. "Really?You can't swim?Ok, let me 8 you., I'm sure you can swim very well soon."After a while (一会儿), the man could swim. Jack said to him,"Look, you are a 9 man.""Thank you"" 10 ". ( )1. A. a ( )2. A. bad in ( )3. A. little ( )4. A. swim ( )5. A. doesn’t ( )6. A. for ( )7. A. teach ( )8. A. help ( )9. A. clever ( )10. A. That’s right B. an B. good at B. a little B. swims B. doesn’t B. to B. teaches B. to help B. friendly B. welcome C. x C. well in C. a few C. swimming C. didn’t C. of C. to teach C. helped C. funny C. That’s all right D. the D. hard at D. a bit D. to swim D. didn’t do D. with D. teaching D. helping D. polite D. Ok 查看答案
题型:选择题 妈妈要带两个女儿去参加一个晚会,女儿在选择搭配衣服。家中有蓝色短袖衫、粉色长袖衫、绿色短裙和白色长裙各一件。妈妈不喜欢女儿穿长袖衫配短裙。 以下哪种是妈妈不喜欢的方案A.姐姐穿粉色衫,妹妹穿短裙。B.姐姐穿蓝色衫,妹妹穿短裙。C.姐姐穿长裙,妹妹穿短袖衫。D.妹妹穿长袖衫和白色裙。E.姐姐穿蓝色衫和绿色裙。 查看答案
题型:选择题 在测量交通噪声计算累计百分声级时,将测定的一组数据(例如200个)从小到大排列:A.第90个数据即为L10,第50个数据为L50,第10个数据即为L90B.第10个数据即为L10,第50个数据为L50,第90个数据即为L90C.第180个数据即为L10,第100个数据为L50,第20个数据即为L90D.第20个数据即为L10,第100个数据为L50,第180个数据即为L90 查看答案