(–p)2•(–p)3=.

题型:填空题

问题:

(–p)2•(–p)3=      

考点:整式的定义整式的加减单项式多项式同类项
题型:填空题
已知{an}是等差数列,则由下列哪个式子确定的数列{bn}也一定是等差数列(  )
A.bn=|an|B.bn=an2C.bn=
3an
D.bn=1-an
题型:填空题

毛 * * 说:“邀集一堆人,不作调查,而只是冥思苦索地‘想办法’、‘打主意’,须知是一定不能想出什么好办法,打出什么好主意的。”这段话蕴含的认识论道理是

A.书本知识不可信

B.获取认识的唯一途径是实践

C.实践是认识的来源

D.冥思苦索无助于“好办法”、“好主意”的产生

题型:填空题

碎屑岩

题型:填空题



In the early 1970’s, Citibank of New York City became one of the first financial institutions to install ATM’s on a large scale. Since then, the (1) of automated teller machines has increased dramatically. At the time, the bank hoped (2) their operating costs by replacing human tellers with machines. Little did they (3) that the cash machines would become so successful. However, as more banks added (4) automated service through ATM’s, the machines mushroomed all over the world.
To use an ATM, all you need is a (5) issued by your bank. Your bank may also (6) through a credit card, such as MasterCard or Visa. To begin a (7) , you need to insert the card into an ATM and punch in a personal identification number on the (8) . The personal ID number may consist of (9) and can prevent anyone from using the card.
The ATM next flashes instructions on its (10) for carrying out transaction. To get cash, for example, you are instructed to (11) that indicate whether the money should be withdrawn from a checking or a savings account and the (12) . This request is then displayed on the screen. After you press a button to (13) that the information is correct, the ATM goes to (14) .
How safe, you may ask, is banking by ATM The (15) is meant to prevent anyone, no matter who you are, from using a cash card (16) . If you enter the wrong ID number for a card, a message on the screen will (17) . If you fail to produce the correct number for three times, most machines will (18) .As another precaution against (19) , the bank generally limits the amount that may be withdrawn by cash card (20) , say, to $ 200.

题型:填空题

监区、分监区的警力配备是如何规定的?

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