更多"The second digit in the Zip Code id"的相关试题:
[单项选择]The second digit in the Zip Code identifies ______.
A. two or three states.
B. a part of populous states.
C. a state.
D. all of the above.
[单项选择]The Zip Code, the numerical system, was publicized in ______.
A. 1943.
B. 1963.
C. 1974.
D. not know.
[单项选择]How many three-digit numerals begin with a digit that represents a prime number and end with a digit that represents a prime number ？（）
A. 16
B. 80
C. 160
D. 180
E. 240
[单项选择]The Zip Code system is used so as to ______.
A. read addresses quickly.
B. handle mail by machines.
C. sort out mail very fast.
D. do all of the above.
[单项选择]The last five digits of number 51512 identifies the manufacturer.
[单项选择]How many two-digit numbers can be written using digits 0 through 6 if no digit can be repeated and 0 cannot be the first digit
A. 49
B. 42
C. 36
D. 30
E. (E) 25
[单项选择]When mentioning "double-digit growth" (Paragraph 4), the author is talking about
A. rewards reaped from investment in real estate.
B. bonuses generated in the stock market flotation.
C. estimated assets of newly-opened stores.
D. operating profits in luxury-goods business.
[单项选择]What is the tens digit of positive integer x ？（）
(1)x divided by 100 has a remainder of 30.
(2)x divided by 110 has a remainder of 30.
A. 条件(1)充分，但条件(2)不充分．
B. 条件(2)充分，但条件(1)不充分．
C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
D. 条件(1)充分，条件(2)也充分．
E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
[单项选择]If the two-digit integers M and N are positive and have the same digits, but in reverse order, which of the following CANNOT be the sum of M and N ？（）
A. 181
B. 165
C. 121
D. 99
E. 44
[单项选择]If x, y, and z are single-digit integers and 100(x)+1,000(y)+10(z)=N, what is the units' digit of the number N ？（）
A. 0
B. 1
C. x
D. y
E. z
[单项选择]What is the value of the two-digit num-ber x ？（）
(1)The sum of the two digits is 4.
(2)The difference between the two digits is 2.
A. 条件(1)充分，但条件(2)不充分．
B. 条件(2)充分，但条件(1)不充分．
C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
D. 条件(1)充分，条件(2)也充分．
E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
[单项选择]What is the units digit of (13)4(17)2(29)3 ？（）
A. 9
B. 7
C. 5
D. 3
E. 1
[单项选择]How many two-digit whole numbers yield a remainder of 1 when divided by 10 and also yield a remainder of 1 when divided by 6 ？（）
A. None
B. One
C. TWO
D. Three
E. Four
[单项选择]设有关系R（CITY，ST，ZIP），其函数依赖集F={（CITY，ST）ZIP，ZIPCITY}，则关系R至多满足（）。
A. 1NF
B. 2NF
C. 3NF
D. BCNF
[单项选择]关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F=(CITY,ST)→ZIP, ZIP→CITY，关系模式CSZ的主属性是
A. ZIP
B. CITY,ST,ZIP
C. CITY,ZIP
D. ST,ZIP
