Have you ever dreamed of becoming a marine(海洋的) scientist?If you have,you might need to prepare(1)CC trips to Antarctica (南極)!
Rob King is a marine biologist from Australia.He(2)AA Antarctic krill (磷蝦).Each year,he does research in the world's(3)BB place—Antarctica where the temperature is below zero all year round.In January,he returned from his latest journey there,which(4)BB 39 days. "Each year we(5)DD fresh samples (樣本) of Antarctic krill and bring them back to our research center in Australia," said King. "This way we can do long-term research,not only on Krills but on(6)DD that can live for several years."
Little krill play a big role in the marine food chain (鏈條).They eat phytoplankton (浮游植物),while they are eaten by fish,squid,seabirds,penguins,seals and whales.According to King,Antarctic krills are(7)CC important for scientists because they can learn more from them than(8)BB animals.
However,as climate change(9)DD the Southern Ocean and the temperature is higher and higher,the area for krill to live and grow is reducing. "Our research tries to better understand the effects (影響) of climate change on krills," said King.
King said one of the highlights (高光時(shí)刻) in his career (職業(yè)生涯) was traveling to Antarctica. "Trips to Antarctica are usually one to three months long," he said. "Before setting out we would have some(10)CC,including survival (生存) at sea,fire fighting,and how to work well in a team.It's really a great experience for me to see the beauty of the environment there."
(1) | A.on | B.with | C.for | D.a(chǎn)t |
(2) | A.studies | B.increases | C.discovers | D.develops |
(3) | A.best | B.coldest | C.hottest | D.worst |
(4) | A.collected | B.lasted | C.moved | D.offered |
(5) | A.put out | B.give away | C.take after | D.look for |
(6) | A.ice | B.waste | C.water | D.a(chǎn)nimals |
(7) | A.seriously | B.lightly | C.especially | D.hardly |
(8) | A.a(chǎn)nother | B.other | C.the others | D.others |
(9) | A.protects | B.understands | C.cools | D.warms |
(10) | A.communication | B.objects | C.training | D.magic |
【答案】C;A;B;B;D;D;C;B;D;C
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/5/27 14:0:0組卷:3引用:2難度:0.5
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