複選題
23.
(A) acquire
(B) qualify
(C) collect
(D) reaching 

19. (A) tried (B) must (C) knew (D) wanted

20. (A) knowledge (B) awareness (C) information (D) fact

21. (A) sent (B) enrolled (C) insisted (D) urge

22. (A) above (B) nothing (C) anything (D) however

複選題24.

複選題25.

複選題26.

複選題27.

複選題28.

29. (A) Haeckel, however, took the idea much further. (B) The subsequent prints caused a sensation among scientists and the general public. (C) Therefore, he stated, during the developmental stages, embryos take on forms that closely resemble the fully mature forms of more primitive species. (D) German zoologist Ernst Haeckel joined the former group in 1866 by introducing the theory of recapitulation known as “the biogenetic law.”