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【简答题】
Most American children begin to go to school when they are five years old. American schools begin in September. There are two terms in a school year. The first term is from September to January, and the second is from February to June. Then the students have a great summer vacation. High school students have only four or five subjects each term. They usually have same lessons every day, and teachers don’t ask them to do much homework. After school, they can do many interesting things like playing sports. Most students are seventeen years old when they finish high school. After high school, many students go to college(大学). They can go to a small one or big one. They need a lot of money to go to college. So many college students work after school to make money . 小题1:American students always go to school in ________after summer vacation. A.September B.June C.February D.January 小题2:Most children go to college when they are _________ in America. A.twenty B.seventeen C.fifteen D.thirteen 小题3:划线词语“make money”的汉语意思是______________ A.还钱 B.花钱 C.借钱 D.挣钱 小题4:We can know that high school students in America______________. A.don’t like playing sports after school. B.have six or seven subjects each term. C.don’t have too much homework. D.have different lessons every day. 小题5:Many American college students work after school to ____________. A.help other children B.get money for their studies C.meet lots of friends D.see interesting things.
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【简答题】一阶电路中的时间常数 ,对RC电路来说 =____
【简答题】EBM(EvidenCe—based MediCine)( )。
【简答题】RL一阶电路与RC一阶电路的时间常数相同吗?其中的R是指某一电阻吗?
【单选题】我国的汉字真正发展成为一门艺术,是下面的什么时期?( )
A.
秦汉
B.
魏晋南北朝
C.
唐代
【单选题】目前世界上有多少个发展中经济体?
A.
34
B.
44
C.
140
D.
144
【简答题】循证应用(evidence based)
【多选题】The levels of recommendation are based on the strength of evidence:
A.
based on hierarchy I evidence
B.
based on hierarchy II evidence or extrapolated from hierarchy I evidence
C.
based on hierarchy II evidence or extrapolated from hierarchy I or II evidence
D.
directly based on hierarchy IV evidence or extrapolated from hierarchy I, II, or III evidence
【单选题】RC一阶电路中,时间常数与电阻R()。
A.
成正比
B.
成反比
C.
没关系
D.
不确定
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【简答题】循证护理(evidence-based nursing)