45. The text is aimed toA. informs us the facts about the sumatran rhinoceros
B. compare the sumatran rhino to other rhinoceros.
C. tell us the physical description of the sumatran rhino.
D. give us information about the habita of rhinoceros

46. "It can be worn down but will regenerate even if
broken " (Paragraph 1).
What does the underlined word refer to?
A. The upper lip
B The front horn
C. Coarse bristly hair
D. Rhino's facial skin

47. Why is the text beneficial to us?
A It inspires us to pet a Sumatran rhinoceros
B. It improves our knowledge about the
Sumatran rhino
C. We finally know where to find the Sumatran
rhino.
D. We can get a better understanding of
nursing a rhino

48. "Its poor vision is offset by its keen senses of
" (Paragraph 3)
The underlined word is similar to
A. defeated
B. balanced
C. worsened
D. eliminated​