第一篇
强迫式Climate change has claimed its latest victim：Limacina helicina，a planktonic，predatory(捕食的)a snail that’s a member of the taxonomic group more(36)__________ known as a butterflies．(The name is(37)__________ from the wing-like lobes(叶瓣)the tiny creatures u to get around．)In a study(38)__________ published in joumal Proceedings of the Royal Society B，a group of scientists from the National Oceanic and Atmospheric Administration (NOAA)and Oregon State University have found that the Pacific Ocean’s decreasing pH—its acidifying(酸化)一壶老酒歌曲原唱，in other words-is dissolving L．helicina’s thin shells． The rearchers collected a butterfly(39)__________ from 13 sites along the Pacific coast(between Washington and southern California，going over each with a scanning electron microscope．More than half of the shells(53％)from onshore individuals(40)__________ signs of “vere dissolution damage，”while 24％of(41) __________ individuals suffered dissolution damage．The study’s(42)__________ investigator, Dr. Nina鸭头的做法 Bednark of NOAA，described the affected L．helicina shells
as having a texture not unlike 鸡豆粉“cauliflower” or “sandpaper．” According to the paper，there was a “strong positive(43)__________ ”between the proportion of a butterflies with vere shell dissolution damage and “the percentage of undersaturated(未达到饱和的)water ” near the ocean’s surface．The rearchers conclude “shell dissolution owing to(human．caud ocean(44)_________has doubled in near shore habitats since pre．industrial conditions across this region and is on track to triple by 2050照片英语，”a truly(45)__________ prediction．Moreover, the broader implications for ecosystem are unclear, as damaged shells make it harder for L大括号．helicina to fight infections，stay buoyant，and protect themlves from predators．
A. 羽毛球场地图片showedB. recentlyC. protectedD. commonlyE. derivedF. samplesG. offshoreH. principalI. noticedJ. correlationK. encouragingL. awardM. acidificationN. grimO. 网络面试pollution
词性归类
答案解析
第二篇
The social network will let urs“mute”messages from other urs on their timelines without the muted person’s knowledge，thereby avoiding the(36)__________process of having to unfollow(取消关注)，or put up with，your(37)__________talkative IRL friends．Twitter rolled out new(38)__________to let urs better manage the deluge(泛滥)of tweets they receive． Urs can now“mute”people they follow, removing tho people’s tweets and retweets from their own timelines．The muted person won’t know that he or she has been(39)__________．It’s a stealthy way to read less content from certain urs without having to unfollow them．A person can easily be muted or(40)__________atany time，Twitter said in a blog post． “Mute gives you even more(41)__________over the content you e on Twitter by letting you remove a ur’s content from key parts of your Twitter experience，”the company said．Tho
ugh Twitter had been experimenting with the feature in recent weeks，it announced that muting will be(42)__________to all urs of the company’s iOS and Android apps，as well as the Twitter．com website．Some other Twitter applications，like TweetDeck，already allowed muting． The feature is part of Twitter’s(43)__________strategy to make its rvice more accessible to a wider range of people．Following a successful initial public offerin9，Twitter’s stock has tumbled in recent months as investors worry about the social network’s(44)__________to attract new urs．CEO Dick Costolo(45)__________that Twitter would make changes to its interface this year to make it easier to understand and manage．The company overhauled(彻底检修)ur profile pages in April as part of this effort．
