During the outbreak of novel coronavirus, cities are locked down and borders are closed. Science, on the contrary, is becoming more open. And this “open science” is already making a difference.
Soon after the epidemic started in China, a research team from Fudan University in Shanghai successfully sequenced (测定序列) the DNA of the virus. But they didn’t keep the information to themselves. Instead, they placed the sequences on GenBank, an open-access data platform, so researchers around the world could download them for free and start studying the virus.
Due to this openness, pharmaceutical ( 制 药 的 ) companies across the globe are now able to work simultaneously (同时地) to develop a vaccine. “There may be room for multiple different vaccines for different purposes and different age groups,” Amesh Adalja, a senior scholar at the Johns Hopkins University Center for Health Security in the US, told Al Jazeera. “The bigger menu we have of vaccines, the more resilient (有适应力的) we’ll be against coronavirus outbreaks in the future.”
Major drug companies around the world are also sharing their study results. Remdesivir, a drug originally developed by US company Gilead Sciences to treat Ebola, is found to be promising in fighting against the novel coronavirus. Currently, two trials of the drug are already underway in China, and the results might be available as soon as April, according to The Verge.
51.Which of the following statement is not the main things the epidemic has caused?
A.Cities are locked down.
B.Borders are closed.
C.Borders is becoming more open to fight against it.
D.“Open science”plays an important role.
52.What are mentioned as the examples of “open science” in this part?
a. A research team from Fudan University placed the sequences of the virus onto an open access data platform.
b. Companies across the globe share their developed vaccine.
c. Major drug companies share their study results.
d. US company Gilead Sciences developed drugs to treat Ebola.
A.ab B.ac C.bc D.cd
53.What if Chinese scientists kept the information to themselves?
A.The research process could be delayed and the chance of defeating the virus would be lessened.
B.They could let the world download the information for free.
C.The world could develop the vaccine more quicker than now.
D.Chinse scientists could work to help the world.
51.C
52.B
53.A
【分析】
这是一篇记叙文。在新型冠状病毒爆发期间,城市被封锁,边境被关闭。相反,科学正变得越来越开放。而这种“开放科学”已经在发挥作用。我国与全世界分享新冠病毒的科学数据,极大助力了全球科研人员对病毒的研究。
51.细节理解题。根据第一段中Science, on the contrary, is becoming more open.“相反,科学正变得越来越开放。”由此可知,C项,并非边界公开,而是科研成果公开。故选C。
52.细节理解题。根据第二段中Instead, they placed the sequences on GenBank, an open-access data platform,“相反,他们把这些序列放在开放存取的数据平台GenBank上,”和第四段中Major drug companies around the world are also sharing their study results.“世界各地的主要制药公司也在分享他们的研究结果。”由此可知,ac符合题意。故选B。
53.推理判断题。根据全文尤其是第一段中Science, on the contrary, is becoming more open. And this “open science” is already making a difference.“相反,科学正变得越来越开放。而这种“开放科学”已经在发挥作用。”和最后一段中Major drug companies around the world are also sharing their study results. Remdesivir, a drug originally developed by US company Gilead Sciences to treat Ebola, is found to be promising in fighting against the novel coronavirus.“世界各地的主要制药公司也在分享他们的研究结果。最初由美国吉利德科学公司研发的治疗埃博拉病毒的药物Remdesivir被发现有望对抗新型冠状病毒。”可知我国与全世界分享新冠病毒的科学数据,极大助力了全球科研人员对病毒的研究。故选A。
请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。注意:每个空格只填一个单词。
School lunches in Japan
Japan manages a rare achievement for a developed country when it comes to feeding its children — high scores for nutrition but very low obesity rates. One major key? School lunches.
A landmark report by the UN's children agency UNICEF released Tuesday shows Japan topping the charts for childhood health indicators, with low rates of infant mortality and few underweight children.
Experts say there are various factors at work, including a health-conscious society and regularly check-ups for children required by law, but a nationwide school lunch program also plays a key role.
"School lunches with menus that are created by nutritionists are provided to all primary schools and the majority of junior high schools throughout Japan,," Mitsuhiko Hara, a pediatrician and professor at Tokyo Kasei Gakuin University, told AFP.
The lunches are mandatory — no packed lunches allowed — and while they are not free for most, they are heavily subsidized 补助).Each meal is designed to have around 600-700 calories balanced between carbohydrates, meat or fish and vegetables.
"School lunch is designed to provide nutrition that tends to be lacking in meals at home," Education Ministry official Mayumi Ueda told AFP. "I think it contributes to the nutritional balance necessary for children."
Unlike the cafeteria system operated in some Western countries, Japanese school lunches are usually served in the classroom. Pupils frequently dish out the food to each other and clean up the room afterwards. There is no choice of meal, and no concessions offered for vegetarians, or anyone with religious restrictions.
The lunches are intended not only to feed children, but to teach them. "There's also a daily broadcast at school to explain the nutritional elements contained in the school lunch of the day, and this is a good way to educate kids,” Hara said.
"School lunch is positioned as part of education under the law,'? Ueda said. "It's not just about eating food, but children learn to serve, and clean up on their own?"
The Japanese government studies nutrition and eating habits in Japan annually, and uses the results to shape what goes into the school meals, she added.
And there are other factors at work, Hara acknowledged. "Because many Japanese are health-conscious, they try to eat a variety of food, which is good," he said. "And we're taught to eat seasonal food, which also contributes to good health. Japan is one of the rare countries that pay so much attention to food that is associated with specific seasons," he added.
Hara said another factor in Japan is regularly mandated childcare health checks. Parents of infants receive reminders from the local government, and children are given health checks at school, including measuring height and weight.
Still, even Japan has not escaped entirely the growing trend toward overweight children and childhood obesity, which in Japan, like elsewhere, tends to affect those from less wealthy families.
"Children in poverty are more likely to be overweight because families try to cut costs," Hara said. "As a result, they eat less protein but consume more carbs and sugar, which leads to obesity."
School lunches are all the more important to children in such situations, he said.
School lunches in Japan | ||
Introduction | As is reported by the UNICEF. Japan 51. high in childhood health: A social awareness of health, regular and 52. check-ups for children and a nationwide school lunch program are main 53. | |
Details of school lunches | Regarding health | • Menus created by nutritionists and 54. annually by government • Meals 55. innutrition • Food of great 56. and seasonal food • Official reminders of childcare health checks |
Regarding57. | The lunches are intended to improve • students' service consciousness and 58.. • students' knowledge of nutritional elements. | |
Problems to be solved | 59. of less protein but more carbs and sugar in 60. families leads to the increasing number of overweight children in Japan. |