16. According to paragraph 4, which of the
following aspects of the plover's
behavior gives the appearance that it is
frightened?
(A) Abnormal body position
(B) Irregular escape route
(C) Unnatural wing movement
(D) Unusual amount of time away from
the nest
答案:登入後查看
統計: A(0), B(7), C(4), D(0), E(0) #803565
統計: A(0), B(7), C(4), D(0), E(0) #803565