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Prior to the work of Heckel, illustrations of fish were often beautiful but rarely_____; this fact, combined with the_____nature of most nine-teenth-century taxonomic descriptions, often kept scientists from recognizing differences between species.
Blank(i)Blank(ii)
A.impressive
B.traditional
C.precise
D.detailed
E.inexact
F.sophisticated
| 重点单词 | 查看全部解释 | |||
| prior | ['praiə] | |||
| species | ['spi:ʃiz] | |||
| sophisticated | [sə'fistikeitid] | 联想记忆 |
