口译笔译考试

【单选题】Some people associate migration mainly with birds.Birds do travel vast distances, but mammals also migrate. An example is the caribou, reindeer that graze on the grassy slopes of northernCanadA、When the weather turns cold, they travel south until spring. Their tracks are so well-worn that they are clearly visible from the air.Another migrating mammal is theAlaska fur seal. These seals breed only in the Pribilot Islands in theBering SeA、The young are born in June and by September are strong enough to go with their mothers on a journey of over 3,000 miles. Together they swim down the PacificCoast of NorthAmericA、The females and young travel as far as southernCaliforniA、The males do not journey so far. They swim only to the Gulf ofAlaskA、In the spring, males and females all return to the islands, and there the cycle begins again. Whales are among the greatest migrators of all. The humpback and blue whales migrate thousands of miles each year from the polar seas to the tropics. Whales eat huge quantities of plankton. These are most abundant in cold polar waters. In winter, the whales move to warm waters to breed and give birth to their young.
From the passage we can learn that ______.A．people migrate like animals
B．only birds migrate
C．the female fur seals migrate only to the Gulf ofAlaska
D．not all mammals migrate

网考网参考答案：D
网考网解析：
[解析] 本题考查推理判断。根据常识可知，A项不正确；根据第一段第二句“Birds do travel vast distances，but mammals also migrate.”可知，B项错误；根据第一段第六、七句“Another migrating mammal is the Alaska fur seal. These seals breed only in the Pribilot Islands in the Bering Sea.”可知，C项错误。故这三项均可排除。所以，答案是D。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>