大学四级英语考试相比考研英语难度要小很多，只要好好复习，就一定能。四级考试中，阅读占了很大的篇幅和分值，值得我们平时勤加关注，多多练习。今天文都四六级为大家梳理了2019年12月大学英语四级阅读理解选词填空2，希望助各位考生一臂之力。
英语四级阅读理解选词填空2
Just because they can't sing opera or ride a bicycledoesn't mean that animals don't have culture. There's no better example of this than killer whales. As one of the most __26__ predators (食肉动物), killer whales may not fit the __27__ of a culturedcreature. However, these beasts of the sea dodisplay a vast range of highly __28__ behaviorsthat appear to be driving their genetic development.
The word "culture" comes from the Latin "colere," which __29__ means "to cultivate." In otherwords, it refers to anything that is __30__ or learnt, rather than instinctive or natural. Amonghuman populations, culture not only affects the way we live, but also writes itself into ourgenes, affecting who we are. For instance, having spent many generations hunting the fatmarine mammals of the Arctic, the Eskimos of Greenland have developed certain genetic__31__ that help them digest and utilize this fat- rich diet, thereby allowing them to __32__ in their cold climate.
Like humans, killer whales have colonized a range of different __33__ across the globe, occupying every ocean basin on the planet with an empire that __34__ from pole to pole. Assuch, different populations of killer whales have had to learn different hunting techniques inorder to gain the upper hand over their local prey (猎物). This, in turn, has a major effect ontheir diet, leading scientists to __35__ that the ability to learn population-specific huntingmethods could be driving the animals, genetic development.
A) acquired
B) adaptations
C) brutal
D) deliberately
E) expressed
F) extends
G) habitats
H) humble
I) image
J) literally
K) refined
L) revolves
M) speculate
N) structure
O) thrive
四级阅读理解参考答案：
26.C
27.I
28.K
29.J
30.A
31.B
32.O
33.G
34.F
35.M
今天这篇文章主要是给同学们分享2019.12大学英语四级阅读理解预测题。希望考生们可以真正运用到接下来的紧张备考中。最后，我在文都预祝各位四六级考生考试顺利，旗开得胜!
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