平面控制测量必须遵循（）的组织实施原则，以避免放样误差的积累。 A.由局部到整体 B 发布时间：2020-05-10 19:35 │ 来源：www.tikuol.com 题型：单项选择题 问题： 平面控制测量必须遵循（）的组织实施原则，以避免放样误差的积累。A.由局部到整体B.先主体后附属C.因地制宜，综合测量D.由整体到局部
题型：单项选择题 已知正数a和b，有下列结论：（1）若a=1，b=1，则ab≤1；（2）若a=12，b=52，则ab≤32；（3）若a=2，b=3，则ab≤52；（4）若a=1，b=5，则ab≤3．根据以上几个命题所提供的信息，请猜想：若a=6，b=7，则ab≤______． 查看答案
题型：单项选择题 完形填空。 My dad has been driving a truck for almost his entire life. He's usually 1 all the weekdays andcomes home only at weekends. Sometimes he stays 2 for two weeks at a time. 3 I don't get to seehim as often as I wish, we remain very 4 . My dad is the type of person who doesn't let you 5 up anything that you start. When I was eleven, my father bought me a piano. At first I was so 6 about it that I would spend hours and hours learning how to play. Then it got 7 .I was so tired of it that I asked if I could stop. Much as I tried, he 8 me togo on. Now I have been playing for almost five years. I love it and I'm glad I 9 my dad's advice. My dad is 10 talented,for he has been playing the guitar for over 20 years. Under his influence, Ialso like 11 now. Sometimes my dad can be my biggest 12 . He makes me smile even when I lose ina talent show 13 sometimes he can be my biggest critic (批评家). He 14 ignore the small mistakes Imake. He encourages me never to lose 15 because he thinks that all my efforts will 16 one day.My dad is generous. Every Thursday night, he 17 to read to the children at a children's club. When he reads, their 19 light up with curiosity about what will happen next. I feel 18 of having a person in myfamily who cares enough to volunteer to 20 . I love dad with all my heart. He's a hero in my heart and the most wonderful person in the world.( )1. A. on ( )2. A. away ( )3. A. In case ( )4. A. polite ( )5. A. give ( )6. A. nervous ( )7. A. rough ( )8. A. promised ( )9. A. received ( )10. A. physically ( )11. A. composing ( )12. A. director ( )13. A. however ( )14. A. ever ( )15. A. aim ( )16. A. come true ( )17. A. agrees ( )18. A. bodies ( )19. A. jealous ( )20. A. help B. with B. home B. Even though B. kind B. put B. anxious B. difficult B. persuaded B. challenged B. typically B. dancing B. supporter B. so B. often B. dream B. take risksB. likes B. arms B. optimistic B. read C. out C. inside C. If only C. different C. take C. crazy C. disappointingC. reminded C. took C. musically C. writing C. scholar C. and C. never C. strength C. pay off C. intends C. hands C. proud C. work D. in D. alone D. As if D. close D. speed D. familiar D. boring D. suggested D. listened D. exactly D. drawing D. sponsor D. still D. even D. heart D. let out D. offers D. faces D. happy D. drive 查看答案
题型：单项选择题 带下过多外治法中的热熨法是指A．用电灼、激光等使病变组织凝固，坏死、脱落、修复、愈合B．用中药煎煮后的药渣外敷少腹C．使用频普仪等理疗方法外烤小腹部D．以上均错误E．用中药煎煮后的药汤趁热熏蒸外阴 查看答案