下列Photoshop工具中既可生成路径也可得到选区的是___________。

PassageFourQuestions17to21arebasedonthefollowingpassage.DialogueisparticularlyeffectiveinteachingidiomaticEnglish.Weusethefollowingexercisewithstudentsatalllevels.Wepairupstudentsforthefirststageofwritingdialoguesandaskthemto"createascene."Theyhaveafewdaystothinkabouttheirsceneandtomeetwiththeirpartneroutofclass.Aftertheperiodofpreparation,thepairssitdownandworkouttheirdialoguealongwithitsscene.Theyusuallyprepareseveraldialogueswithsimilarcontentandthenhandinthebestonetotheteacher.Theteacherthenmeetsthepairstoexchangeideas,focusingonidiomaticlanguageuse.Thestudentsrevise(修改)untiltheirdialogueshaveanAmericanring.Asecondexerciseasksthestudentpairsto"produce"theirscenes,assigningtheirclassmembersascharactersandperhapsputtingtogethersomesimpleprops(道具).Sometimesoneclasswillpresentitsscenestoanotherclass.Weliketovideotapetheseproductionsforuseasteachingtools.Ingeneral,wehavefoundthatwritingdialoguebeforemovingintothespeakingstagehasmanyadvantagesandprovidesfeedback(反馈)fromtheteacherduringtheprocessofcreatingthescene.17.Theauthor,anEnglishteacher,askshisstudentstowritedialoguessothathisstudentscanbebetter__________.

PassageFourQuestions17to21arebasedonthefollowingpassage.DialogueisparticularlyeffectiveinteachingidiomaticEnglish.Weusethefollowingexercisewithstudentsatalllevels.Wepairupstudentsforthefirststageofwritingdialoguesandaskthemto"createascene."Theyhaveafewdaystothinkabouttheirsceneandtomeetwiththeirpartneroutofclass.Aftertheperiodofpreparation,thepairssitdownandworkouttheirdialoguealongwithitsscene.Theyusuallyprepareseveraldialogueswithsimilarcontentandthenhandinthebestonetotheteacher.Theteacherthenmeetsthepairstoexchangeideas,focusingonidiomaticlanguageuse.Thestudentsrevise(修改)untiltheirdialogueshaveanAmericanring.Asecondexerciseasksthestudentpairsto"produce"theirscenes,assigningtheirclassmembersascharactersandperhapsputtingtogethersomesimpleprops(道具).Sometimesoneclasswillpresentitsscenestoanotherclass.Weliketovideotapetheseproductionsforuseasteachingtools.Ingeneral,wehavefoundthatwritingdialoguebeforemovingintothespeakingstagehasmanyadvantagesandprovidesfeedback(反馈)fromtheteacherduringtheprocessofcreatingthescene.17.Theauthor,anEnglishteacher,askshisstudentstowritedialoguessothathisstudentscanbebetter__________.

对于非经营性技术方案，经济效果评价主要分析拟定方案的

17.Ididn'tknowthatthispicturewasdrawn_________achild.

广义的人工智能是指开发各种机器智能和智能机器的理论、方法、技术及应用系统的（）学科。

17、淬火钢7级精度外圆表面常采用的加工路线是（ ）。

17、当工艺基准与设计基准不重合时，需对工艺尺寸链进行工序尺寸和公差的换算。

光化学美容技术中用来治疗白癜风最常用的是原青花素

在文饰技术中须严格遵守：

医学美容技术的操作规范中，第一步必须让求美者：

17.Atthanksgivingday,Isent()manyThanksgivingcardstomyfriends.

17、（）菜具有清鲜、爽脆、清雅精致的特点。

17、在组织流水施工时，用来表达流水施工在施工工艺方面进展状态的参数通常包括（）。

没有崇高的（ ），就会导致精神上的“软骨病”。