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You may feel curious (好奇的) about students in other countries: Do they also have so much homework? What do they do in their free time? On April 8, a report came out on the lives of high school students in China, Japan, South Korea and the US. It surveyed around 6,200 students from the four countries last year. You will find the answers to many of your questions in this report. Who studies hardest? Chinese students spend the most time studying. Nearly half of Chinese students spend more than two hours on their homework every day. That’s much more than students of the US (26.4%), Japan (8.2%) and South Korea (5.2%). Who sleeps most often in class? Japanese students fall asleep in class most often. About 45% of them said they sometimes doze off in class. In South Korea, it’s 32%; in the US, 21%; and 5% in China. South Korean students don’t like taking notes. About 70% said they write down what the teacher says in class, much fewer than in Japan (93%), China (90%) and the US (89%). Who is the most distracted (分心的)? American students are the most active in class, but also the most distracted: 64.2% said they chat with friends in class; 46.9% said they eat snacks in class; and 38.9% said they send e-mails or read unrelated (无关的) books in class. What do they do after school? In their free time, most Chinese students study or surf the Internet. Most American students hang out with their friends. Most Japanese students do physical exercises. Most Korean students watch TV. 小题1:The report is about ___________. A.the countries B.the subjects C.the students’ lives D.the high schools 小题2:What country isn’t mentioned in the report? A.The US B.South Korea C.Japan D.India 小题3: ______ of the Chinese students spend more than two hours on their homework. A.26.4% B.8.2 % C.5.2% D.48.6% 小题4:The phrase doze off means ______. A.be half asleep B.get up C.eat snacks D.send emails 小题5:What of the following sentences is Not true? A.The survey from the four countries was made last year. B.Most Japanese students do physical exercises after school. C.About half of the American students chat with friends in class. D.The students in South Korean don’t like taking notes in class.
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A.
10.0
B.
10.5
C.
11.5
D.
12.0
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A.
regretful
B.
shameless
C.
shameful
D.
ashamed
【单选题】关于缓冲体系错误的是
A.
血液缓冲体系最快,但作用时间短
B.
肺只能调节H 2 CO 3 的浓度
C.
肾的调节功能较持久  ,而且效能较高
D.
肺的调节即能调节呼吸H 2 CO 3 ,又能调节NaHCO 3 的浓度
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A.
差量分析法
B.
边际贡献分析法
C.
概率分析方法
D.
成本无差别点分析法
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A.
stimulation
B.
enthusiasm
C.
encouragement
D.
motive
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A.
devotion
B.
desperation
C.
discussion
D.
dependence
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A.
to tell, that
B.
telling, what
C.
to tell, what
D.
telling, that
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A.
血中磷酸盐是血液缓冲体系的重要组成成分
B.
细胞内的磷酸盐参与许多酶促反应
C.
主要由肝排泄
D.
血浆中3/4的磷为有机磷
E.
甲状旁腺功能减退时,血磷升高
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A.
when
B.
did
C.
and
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that
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A.
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B.
血浆中缓冲能力最强的是磷酸氢盐缓冲体系
C.
红细胞的缓冲体系最强的是血红蛋白缓冲体系
D.
正常情况下NaHCO 3 - H 2 CO 3 比值是20:1
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