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【判断题】
网络营销与推广的实质和目标就是充分展示的产品供应信息,促成交易。
A.
正确
B.
错误
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【单选题】在平面直角坐标系中,已知点A(m,3)与点B(4,n)关于y轴对称,那么(m+n) 2012 的值为(  )
A.
-1
B.
1
C.
-7 2012
D.
7 2012
【简答题】◆ sign n. 1 an , fact, etc . that shows that something is happening or that something is true or exists 迹 象,征兆; 2 a pi ec e of p a p e r , m e t a l, or w ood w ith w o r d s or a pi c tu r e th ...
【单选题】冰片中熔点测定时,样品碾细后装在()里,放入熔点仪进行 熔点 测定。
A.
不锈钢管
B.
试管
C.
B 型管
D.
玻璃毛细管
【单选题】已知A点与B点关于 平面对称,B点与C点关于 轴对称,那么A点与C点是( )
A.
关于 平面对称
B.
关于 平面对称
C.
关于原点对称
D.
关于直线 对称
【单选题】已知O为坐标原点,A(1,2,-1),点C与点A关于平面xOy对称,点B与点A关于x轴对称,则 BC =(  )
A.
(-2,0,2)
B.
(0,-4,0)
C.
(0,4,2)
D.
(-2,4,2)
【单选题】How do you feel about exams? Every year, many young peo ple take exam s and most of them will face some stress . If you're anxious about your exams, don't worry, you're not alone. T ake a d eep breath...
A.
How do you feel about exams?
B.
How to reduce your stress about exams
C.
How to live a healthy lifestyle?
D.
How to give parents advice on exams?
【单选题】When crime scene investigators the place of a crime, they first try to make sure the a rea i s secure.
A.
get
B.
reach to
C.
arrive in
D.
arrive at
【简答题】.如果你是工程部经理,负责物业装饰装修管理工作,请说明物业装饰装修管理服务包括哪些内容 ? 在巡查装饰装修现场时应重点核查哪些内容 ?
【简答题】已知A点坐标是(-2,2). (1)直接写出与点A关于x轴对称的点B坐标______. (2)在右图所示的直角坐标平面内找点C,使△ABC为等腰三角形且面积是8.请直接写出符合题意的C点坐标.
【单选题】S1:Is your washing finished?S2:It will be soon. It's now in the spin cycle.S1:I saw someone rinsing something under running water. Isn't that wasteful?S2:Yes.Even though we can get as much water as we...
A.
He is ill.
B.
He has no detergent.
C.
He's been busy.
D.
He hardly has anything to wear.
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