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【简答题】
M: Hello. This is Charles Richards from Channel 7 News, and we're down here, at the City Mall, (1).Hi young lady, What’s your name? W: Elizabeth Carter. M: OK, Elizabeth, uh...how does your family celebrate Christmas? W: We go skiing, and we go over to my grandparents' house and have dinner with them. M: Well, that’s great, and what does Christmas mean to you? W: (2). M: (3). What does that mean? W: Well, one thing we do is secret giving. M: Secret giving? Now how does that work in your family? W: We come near silently to the person we want to give gifts to, we put the gifts we want to give to them, ring the doorbell, and hide. M: Ring the doorbell and hide? Uh, so you're not expecting something; you just want to be (4) to someone else. Is that right? W: Yeah. That's correct. M: And is there anything else that Christmas means to you? W: It means (5). M: (6)? Do you really feel that W: Yeah! I hate homework. M: Yeah. Well, that's all we have here from the City Hall, Channel 7 reporting.
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举一反三
【单选题】已知回归直线方程的判定系数r 2 =0.81,那么可知(    )。
A.
相关系数r=0.9
B.
相关系数r=-0.9
C.
相关系数r=0.9或-0.9
D.
无法计算相关系数
【单选题】已知关系R如下所示,关系R的主属性为(35):候选码为(36)。 R:
A.
XYZ
B.
XYW
C.
XZW
D.
XYZW
【单选题】( )是两性不平等产生的根源。
A.
男强女弱
B.
私有制
C.
男外女内
D.
选择4
【单选题】【A1 题型】 有关肾损伤血尿特点描述,下列哪项不准确:
A.
肾挫伤时血尿轻微
B.
严重肾裂伤大量肉眼血尿
C.
肾蒂断裂血尿可不明显
D.
过早下床活动可诱发继发性血尿
E.
血尿与损伤严重程度成正比
【单选题】有关肾损伤血尿特点描述,下列哪项不准确( )
A.
肾挫伤时血尿轻微
B.
严重肾裂伤大量肉眼血尿
C.
肾蒂断裂血尿可不明显
D.
过早下床活动可诱发继发性血尿
E.
血尿与损伤严重程度成正比
【单选题】下列对蜡疗室的描述错误的是()
A.
蜡疗室没要有良好的通风设备
B.
地面应该是木质地板
C.
墙面应刷防火漆
D.
蜡疗室内应舍友防火设备
E.
蜡疗室应单独设立,与治疗室分开
【简答题】已知 且A={a,b,c},R的关系矩阵为 求传递闭包t(R)的关系矩阵M t .
【单选题】扁桃体炎好发于年长儿的原因是
A.
咽部狭窄
B.
咽扁桃体1岁末才开始增大
C.
扁桃体1岁末才开始增大
D.
咽鼓管呈水平位
E.
婴儿非特异性免疫功能差
【判断题】少々 比 ちょっと的语气更加缓和礼貌
A.
正确
B.
错误
【多选题】跨国并购和绿地投资对企业来说各有优缺,企业在做决策前往往会反复考虑()
A.
自身拥有的技术和知识产权
B.
东道国的经济发展水平
C.
自身的国际经验经营
D.
母国和东道国对待外资的相关政策
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