Whales, like dolphins, belong to a group of mammals (哺乳动物) called “cetaceans”. This namecomes from a Latin word meaning “large sea animal”. There are at least seventy-five kinds of cetaceans. Scientists divide the various kinds into two major groups - baleen whales, which do not ...
【题目】阅读理解Whales, like dolphins, belong to a group of mammals(哺乳动物)called "cetaceans". T hisname comes from a Latin word meaning "large sea animal". T here are at least seventy-five kinds of cetaceans . Scientists divide the various kinds into two major groups - baleen whales,...
(1)C.细节理解题.根据第一段"Whales, like dolphins, belong to a group of mammals (哺乳动物) called "cetaceans". 鲸鱼和海豚一样,属于一种叫做"鲸类"的哺乳动物."可知鲸鱼属于鲸目动物科.故选C.(2)B.细节理解题.根据第一段"Fish have vertical(垂直的) tail fins(鳍), but whales have horizontal ...
阅读理解。 Whales, like dolphins, belong to a group of mammals (哺乳动物) called “cetaceans”. This namecomes from a Latin word meaning “large sea animal”. There are at least seventy-five kinds of cetaceans. Scientists di
阅读理解 Whales like dolphins belong to a group of mammals(哺乳动物)called “cetaceans”.This name comes from a Latin word meaning “large sea animal”.There are at least seventy-five
N工阅读理解AWhales, like dolphins, belongto a group of mammals called“cetaceans ". This name comesfrom a Latin word meaning“largesea animals". There are at leastseventy-five kinds of cetaceans.Scientists divide the various kinds into two major groups-baleen whales, which do not have teeth,...
Whales, like dolphins, belong to a group of mammals(哺乳动物)called “cetaceans”.This name comes from a Latin word meaning “large sea animal”.There are at least seventy-five kinds of cetaceans.Scientists divide the various kinds into two major groups-baleen whales, which do not have teeth...
If you're still to be convinced that whales are mammals, let’s take a look at the ancestors of whales and their eventual evolution into the whales of today. Whales belong toCetacea, a group of aquatic mammals that also includes dolphins and porpoises. A member of Cetacea is known as a...
Blue whales belong to a group of whales called rorquals, which are baleen whales with folds or grooves in their skin that allow their mouths to expand to swallow larger volumes of water when feeding. Many scientists describe blue whales as belonging to one of three subspecies, with groups fou...
Fournet describes it like this: The whales heard a voice say, “I am, I am here, I am me.” And they replied, “I also am, I am here, I am me.” Biologists use this type of experiment, called a playback, to study what prompts an animal to speak. Fournet’s playbacks have ...