安全生产执法的原则是指行政执法主体在( )中应遵循的基本准则。A．执法活动 B．日 发布时间：2017-06-22 16:49 │ 来源：www.tikuol.com 题型：单项选择题 问题： 安全生产执法的原则是指行政执法主体在( )中应遵循的基本准则。A．执法活动B．日常工作C．完善法规D．安全监察
题型：单项选择题 完形填空。 Many people think the more time is spent,the more work will be done.So students have to spend the whole_ 1 doing school except the three meals.It is _ 2 _to see students struggling( 挣扎)in a sea of school work both at school and at home. Modern students usually have many_ 3 _.They love music and sports.They like reading and watching TV.A _ 4 _weekend can get them_ 5 __from too much school work, and they can do what they like.__6_still teachers do not think about it .__7__they have too much school work,they have -__8__to enjoy themselves.Students are really tired of their weekend homework.So they usually don’t do their homework___9_Sunday night.And there is not enough time but much work,students have to finish it carelessly.The __10__weekend homework makes teachers angry. Things always get __11 _without right ideas.Too much school work makes students lose interest(兴趣)in learning.It’s also bad for_ 12__. A horse runs faster after a__13__.But for students only rest is not enough is .So such a condition(学习的氛围)should be __14 _to give students both pleasure and knowledge.Please give students __15__homework but leave them free time.( )1 A.day ( )2 A.never ( )3 A.books ( )4 A.two days ( )5 A.busy ( )6 A.And ( )7 A.For ( )8 A.more time ( )9 A.until ( )10 A.good ( )11 A.better ( )12 A.our health ( )13 A.minute ( )14 A.kept ( )15 A.less…less B. morning B. common (普遍的)B. interests B. two_day B. pleased B. Also B. With B. few time B. when B. poor B. afraid B. your health B. moment B. changed B. more…more C. afternoon C. glad C. spor ts C. two day C. away C. But C. Though C. no time C. at C. careful C. worse C. their health C. meal C. same C. more…less D. weekend D. hardly D. friends D. two_days D. tired D. Always D. Because D. times D. on. D. happy D. wonderful D. you health D. rest D. different D. less...more 查看答案
题型：单项选择题 患者，男，56岁，全牙列缺失，全口义齿修复。初戴全口义齿时，非咬合状态出现松动脱落，其最常见的原因为（）A.基托在上颌硬区缓冲不够B.基托组织面与粘膜不密合C.唇、颊、舌系带区基托边缘让开不够D.基托磨光面形态不佳E.颌位记录有偏差 查看答案