0  267181  267189  267195  267199  267205  267207  267211  267217  267219  267225  267231  267235  267237  267241  267247  267249  267255  267259  267261  267265  267267  267271  267273  267275  267276  267277  267279  267280  267281  267283  267285  267289  267291  267295  267297  267301  267307  267309  267315  267319  267321  267325  267331  267337  267339  267345  267349  267351  267357  267361  267367  267375  447090 

5.如图,一个体积为的正三棱柱的三视图如图所示,

则这个三棱柱的左视图的面积为(  )

A.      B.    

C.     D.

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4.在右面的程序框图中,若,则输出的的值是(  )

A.      B.      C.      D.

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3.已知为等差数列,且, ,则公差(  )

A.      B.-      C.      D.

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2.已知直线和平面,下列四个命题中,真命题的个数是(  )

①若,则;②若,则

③若,则;④若,则.

A.     B.     C.     D.

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1. 复数等于(  )   

A.       B.      C.      D.

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 你校将出版校庆英文特刊介绍学校的相关情况,你将参与编写工作。

写作内容 :请根据以下构思图,写一份关于你校植物园的英语简介。

特色
各种花卉、树木、药用植物
 
概况
校园西南角
面积1000平方米
 
其它
观赏至少需一小时
 

参考词汇∶植物园 botanical garden

写作要求:  只能使用5个句子表达全部内容。评分标准:  句子结构准确,信息内容完整,篇章结构连贯。

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15.Evidence came up     specific speech sounds are recognized by babies as young as 6 months old.

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14. She’d like to offer money to ____ needs it to continue his or her study.

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13.Meeting my uncle after all these years was an unforgettable moment, __________that  I will always treasure.

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11.The store gives a 10% d__________________ for its VIP customers.

12When I try to understand __________ it is that prevents children from getting fat, it seems to me that there are two reasons.

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