2025年自我提升与评价九年级英语上册译林版第273页答案
41.
C

42.
D

43.
F

44.
B

45.
E

答案

41. C
42. D
43. F
44. B
45. E
Today,we consider zero as a common number. Few of us know zero has an ______46______(
unusual
)history. Yes,zero is,in fact,______47______(
different
)from the other numbers.
At first,there ______48______(
were
)only the numbers one to nine. Zero started to be seen in India about 2,000 years ago. Many other ancient ______49______(
cultures
)had been marking nothingness. However,the ancient Indians were the first to consider nothingness as a number.
Little by little,______50______(
communication
)around the world became more often. Finally,zero was brought out of India. It was accepted as an Arabic(阿拉伯的)number. During the 13th century,Arabic numbers were introduced to the West. However,people in the West had been used to ______51______(
using
)Roman numbers(Ⅰ,Ⅴ,Ⅹ,etc.). Arabic numbers were not popular. This was ______52______(
especially
)true for zero. Since there is no zero in Roman numbers,people found it hard ______53______(
to accept
)the new number. It was quite easy for ______54______(
dishonest
)business people to turn a "0" into "6" or "9". Some people,therefore,______55______(
believed
)zero would lead to much trouble.

答案

46. unusual
47. different
48. were
49. cultures
50. communication
51. using
52. especially
53. to accept
54. dishonest
55. believed