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【简答题】
为了美化校园环境,学校打算在中心广场上建造一个绚烂多彩的矩形花园,中间有三个完全一样的矩形花坛,每个花坛面积均为294平方米,花坛四周的过道均为2米,如图所示,设矩形花坛的成为x,宽为y,整个矩形花园的面积为S. (1)试用x、y表示S; (2)为了节约用地,当矩形花坛的长为多少,新建矩形花园占地最少,占地多少平方米?
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参考答案:
举一反三
【单选题】However, it is only in 2013, as Li has been interviewed after winning match after match, that the wider world has learned just how winning a personality she has
A.
然而,在2013年,李娜赢得比赛后接受采访,她迷人的个性一直不被世人所了解
B.
然而,也就是在2013年,李娜赢得一场场比赛后接受采访,她迷人的个性才被世人所了解。
C.
然而,在2013年,李娜赢得比赛后接受采访,她的个性一点都不迷人。
【简答题】However, it is only in 2013, as Li has been interviewed after winning match after match, that the wider world has learned just how winning a personality she has.
【判断题】ZC-7型绝缘电阻表由手摇小发电机和比率型磁电系测量机构两部分组成。()
A.
正确
B.
错误
【多选题】下列各项中,属于预防性需求所需现金的有( )。
A.
某大客户违约导致企业突发性偿付所需现金
B.
维持日常周转所需现金
C.
进行短期投资活动所需现金
D.
为应对政治环境变化所需现金
【简答题】Translating However, it is only in 2013, as Li has been interviewed after winning match after match, that the wider world has learned just how winning a personality she has.
【单选题】打磨羽状边选择( )砂纸配合干磨机进行操作。
A.
60
B.
120
C.
240
D.
400
【简答题】However, it is only in 2013, as Li has been interviewed after winning match after match, that the wider world has learned just how winning a personality she has.A. 然而,也就是在2013年,李娜赢得一场场比赛后接受采访,她迷人的个性才被...
【单选题】It is only in 2013 the wider world has learned just how winning a personality she has.
A.
that
B.
when
C.
which
D.
what
【判断题】绝缘电阻表由手摇小发电机和比率型磁电系测量机构两部分组成。
A.
正确
B.
错误
【单选题】The wider world has learned just how () a personality she has.
A.
beautiful
B.
winning
C.
clever
D.
clean
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