更多"What is the units digit of (13)4(17"的相关试题:
[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]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]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]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]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]How many positive 4-digit integers begin (on the left) with an odd digit and end with an even digit
A. 250
B. 500
C. 2,000
D. 2,500
E. 5,000
[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]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 most elemental grammatical units in a language are______.
A. phones
B. words
C. morphemes
D. phrases
[单项选择]If 1<d<2, is the tenths' digit of the decimal representation of d equal to 9 ?()
(1)d+0.01<2
(2)d+0.05>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]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]This book is divided into sixteen units that deal with topics of everyday conversation.()
A. 本书共分十六单元,内容涉及日常生活会话。
B. 十六个单元的内容解决了日常生活会话中的难题。
C. 本书全部十六个单元的内容涉及日常生活会话。
D. 本书由十六个单元构成,内容回答的是日常生活会话问题。