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【简答题】
如图，在下面直角坐标系中，已知A（0，2），B（3，0），C（3，4）三点， （1）求三角形ABC的面积； （2）如果在第二象限内有一点P（m， 1 2 ），请用含m的式子表示四边形ABOP的面积． （3）在（2）的条件下，是否存在点P，使四边形ABOP的面积与△ABC的面积相等？若存在，求出点P的坐标；若不存在，请说明理由．
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举一反三
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团结协助
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A.
0.6～0.8
B.
1.0～1.2
C.
1.5～2.0
D.
2.2～2.6
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【单选题】快递服务的根本制胜点是( )。
A.
快速准确
B.
热情服务
C.
团结协助
D.
诚实守信
E.
答案: A
F.
程度:中
G.
解析:
H.
:单选题
I.
快递服务是快速收寄、分发、运输、投递单独封装、具有名址的信件和包裹等物品,以及其他不需储存的物品,按照承诺时限递送到( )并获得签收的寄递服务。
J.
收件人 K. 指定地点 L. 收件人或指定地点
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快速准确
B.
热情服务
C.
团结协作
D.
诚实守信
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【单选题】Sensible peopl don’t think it is_______ to buy things which are not needed even at a low price.
A.
worth
B.
worthy
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wothless
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A.
a groups of peoples
B.
a group of people
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group of people
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A.
7 people
B.
7 women
C.
14 people
D.
50 women
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A.
The people who work at the dry cleaning establishment next door.
B.
The truck drivers for the wholesale florist, from which the shop gets its flowers.
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It refers to the phenomenon that people usually undervalue their creations.
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It is put forward by the honorable and successful manufacturer IKEA.
C.
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相关题目：
【单选题】快递服务的根本制胜点是
A.
快速准确
B.
热情服务
C.
团结协助
D.
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【单选题】现代轿车发动机火花塞电极间隙X值一般为( )mm
A.
0.6～0.8
B.
1.0～1.2
C.
1.5～2.0
D.
2.2～2.6
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A.
快速准确
B.
热情服务
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团结协助
D.
诚实守信
E.
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F.
程度:中
G.
解析:
H.
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I.
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J.
收件人 K. 指定地点 L. 收件人或指定地点
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【单选题】快递服务的根本制胜点是
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快速准确
B.
热情服务
C.
团结协作
D.
诚实守信
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【单选题】Sensible peopl don’t think it is_______ to buy things which are not needed even at a low price.
A.
worth
B.
worthy
C.
wothless
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worthwhile
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【单选题】There is ______ on the playground. [     ]
A.
a groups of peoples
B.
a group of people
C.
groups of people
D.
group of people
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【单选题】The list on which 'Nescafe instant coffee' was given to a group including ______.
A.
7 people
B.
7 women
C.
14 people
D.
50 women
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【单选题】Which of the following are internal customers for a worker in a flower shop?
A.
The people who work at the dry cleaning establishment next door.
B.
The truck drivers for the wholesale florist, from which the shop gets its flowers.
C.
The woman who wants to put a poster in the window about a charity craft sale.
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【单选题】Which of the following is true of the IKEA effect?
A.
It refers to the phenomenon that people usually undervalue their creations.
B.
It is put forward by the honorable and successful manufacturer IKEA.
C.
It explains why the participants think highly of their own origami.
D.
It accounts for the popularity of do-it-yourself among youngsters.
查看完整题目与答案