以下那个不属于MX的window控件()A、WindowB、AjaxWindowC、 发布时间:2017-08-26 06:05 │ 来源:www.tikuol.com 题型:单项选择题 问题: 以下那个不属于MX的window控件()A、WindowB、AjaxWindowC、TitleWindowD、IFrameWindow
题型:单项选择题 完形填空。Mike: 1 are you going to do this afternoon? Zhang: I'm 2 to visit my grandparents. Mike: 3 do you get there? Zhang: I get there 4 subway. Mike: Where 5 they live? Zhang: Their home is next to the Science Bookstore. I turn left 6 the traffic lights in front of the subway station, then go straight. 7 home is 8 the left. Mike: I'm going to the Science Bookstore afternoon! I want 9 buy a new book. Zhang: 10 go together after lunch. ( )1. A. When ( )2. A. going ( )3. A. What ( )4. A. on ( )5. A. are ( )6. A. in ( )7. A. They ( )8. A. in ( )9. A. to ( )10. A. Let B. What B. go B. When B. in B. is B. on B. Their B. on B. and B. Let's C. Do C. will C. How C. by C. do C. at C. His C. at C. or C. I D. Where D. shall D. Where D. at D. can D. to D. Her D. of D. but D. You 查看答案
题型:单项选择题 如图13-7所示,S1和S2是两个相干光源,实线代表某一时刻的波峰,虚线代表此时的波谷,则有( )图13-7A.图中A、D两点为振动减弱(暗)位置B.图中B、C两点为振动加强(亮)位置C.图中C点为振动加强(亮)位置,B点为振动减弱(暗)位置D.再过四分之一周期,B点变为振动减弱(暗)位置 查看答案
题型:单项选择题 在施工现场发生气体中毒事故的部位主要是()。A、人工挖孔桩挖掘孔井时,孔内常有一氧化碳、硫化氢等毒气溢出。特别是在旧河床,有腐殖土等地层挖孔,更易散发出有毒气体,稍一疏忽会造成作业人员中毒B、在地下室、水池、化粪池等部位作业时,作业人员也要注意有害气体的伤害C、夏天中午暴晒时作业D、冬季施工中常在混凝土或砂浆里掺放添加剂。常用的是亚硝酸钠,它属于剧毒品E、施工队伍宿舍需要取暖时,常在宿舍内生煤火,或用焦炭作燃料取暖,容易产生一氧化碳 查看答案