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.
4.在右面的程序框图中,若
,则输出的
的值是( )
A.
B.
C.
D.
![]()
3.已知
为等差数列,且
,
,则公差
( )
A.
B.-
C.
D.![]()
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.![]()
1. 复数
等于( )
A.
B.
C.
D.
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。
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|
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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。
15.Evidence came up specific speech sounds are recognized by babies as young as 6 months old.
14. She’d like to offer money to ____ needs it to continue his or her study.
13.Meeting my uncle after all these years was an unforgettable moment, __________that I will always treasure.
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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