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( )37. What problem do scientists face while studying monkeys?
( )38. Which of the following is TRUE about facial recognition technology for monkeys?
( )39. What does "These factors" in paragraph 7 refer to?
( )40. What is the passage mainly about?
B
( )38. Which of the following is TRUE about facial recognition technology for monkeys?
A
( )39. What does "These factors" in paragraph 7 refer to?
C
( )40. What is the passage mainly about?
B
答案
37. B
38. A
39. C
40. B
38. A
39. C
40. B
