Q6 - In general, past sea-level rise has resulted in: A: Inland migration of coastal habitats B: Seaward migration of coastal habitats C: Coastal habitats becoming shallower D: No changes in coastal habitats

In Cambodia, elephant habitats are increasing.

Where do alien species come from and where to go? A: From their original habitats into another new environment B: From the new environment into their original habitats C: Being transplanted in their original habitats D: Being transplanted form a mountain slope to a field

They are conducting a survey on eating _____ in China and will give some advice on healthy dieting at the end of this year. A: harsh B: hallway C: habitats D: habits

a major   [u]         [/u]   on their diet 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2019年6月 四级 卷三 选词填空', 'isMemberControl': 0, 'type': 181} A: humble B: habitats C: effect

下面是作文：Saving Wild Animals 的范文，它被随机打乱顺序分成A-F 6个部分。请重新为它们排序。例如，如果我认为F段是第一段，就在第一个空上填写F。依次类推。 A:There are several underlying factors for the declining number of wild animals. B:Firstly, with the fast development of human society, the environment is seriously destroyed and wild animals lose their habitats . Accordingly, some species become extinct or on the verge of extinction. C: There is an undeniable fact that the number of wild animals is declining faster than ever before. This problem is so serious that it has aroused great concern to explore some reasons for this phenomenon. D:What's more, people hunt wild animals for food and skin. A good case in point is that the Japanese have killed a lot of whales because they like to eat the meat. In addition, human beings are largely responsible for the pollution of natural environment, and poison wild animals in many ways. E:For another, the general public should be educated to value the existence of these animals on our planet. With the efforts of all concerned, more and more animals will be saved and protected. F:The current problem, I believe, should be solved immediately. For one thing, our government should play a key role in making relevant rules and protecting wild animals.

答案请填写对应的大写字母。Just because they can't sing opera or ride a bicycle doesn'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 cultured creature. However, these beasts of the sea do display a vast range of highly __28__ behaviors that appear to be driving their genetic development.The word "culture" comes from the Latin "colere," which __29__ means "to cultivate." In other words, it refers to anything that is __30__ or learnt, rather than instinctive or natural. Among human populations, culture not only affects the way we live, but also writes itself into our genes, affecting who we are. For instance, having spent many generations hunting the fat marine 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. As such, different populations of killer whales have had to learn different hunting techniques in order to gain the upper hand over their local prey （猎物）. This, in turn, has a major effect on their diet, leading scientists to __35__ that the ability to learn population-specific hunting methods 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

Directions: In this section,there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once. Just because they can't sing opera or ride a bicycle doesn't mean that animals don't have culture. There's no better example of this than killer whales. As one of the most 1 predators (食内动物），killer whales may not fit the 2 of a cultured creature. However,these beasts of the sea do display a vast range of highly 3 behaviors that appear to be driving their genetic development. The word "culture" comes from the Latin "colere", which 4 means "to cultivate. " In other words, it refers to anything that is 5 or learnt, rather than instinctive or natural. Among human populations,culture not only affects the way we live,but also writes itself into our genes,affecting who we are. For instance,having spent many generations hunting the fat marine mammals of the Arctic,the Eskimos of Greenland have developed certain genetic 6 that help them digest and utilize this fat-rich diet,thereby allowing them to 7 in their cold climate. Like humans,killer whales have colonized a range of different 8 across the globe, occupying every ocean basin on the planet,with an empire that 9 from pole to pole. As such,different populations of killer whales have had to learn different hunting techniques in order to gain the upper hand over their local prey(猎物）. This, in turn,has a major effect on their diet,leading scientists to 10 that the ability to learn population-specific hunting methods could be driving the animals'genetic development.A)acquired B)adaptationsC)brutal D)deliberatelyE)expressed F)extendsG)habitats H)humbleI)image J)literallyK)refined L) revolvesM) speculate N)structureO)thrive