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【单选题】
中国( )导航系统是中国自行研制的全球卫星导航系统。是继美国、俄罗斯之后第三个成熟的卫星导航系统，可在全球范围内全天候、全天各类用户提供高精度、高可靠定位、导航、授时服务。A.
全球定位
B.
北斗卫星
C.
格洛纳斯卫星
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【简答题】Kindergarten Teacher wanted!
【单选题】一个人骑着自行车沿着平直的公路前行,已知第一秒内行驶了2m,第二秒内行驶了3m,第三秒内行驶了4m,则此人在后2秒内的平均速度为
A.
4s
B.
3.5s
C.
3s
D.
2.5s
【简答题】A twenty-nine-year-old kindergarten teacher from Maryland was named National Teacher of the Year in 2006. On June first she would begin a year as a national and international spokeswoman for education...
【单选题】一个人骑着自行车沿着平直的公路前行,已知第一秒内行驶了2m,第二秒内行驶了3m,第三秒内行驶了4m,则此人在前3秒内的平均速度为
A.
6s
B.
5s
C.
4s
D.
3s
【简答题】Reading and Writing What does "kindergarten" mean in German? As a kindergarten teacher, what should we provide for children? Why is preschool education very important for children? What qualities shou...
【单选题】What is the main feature of the grammar of Old English?
A.
The influence of Latin.
B.
A revolution in vowel distribution.
C.
A well-developed inflectional system.
D.
Loss of some inflections.
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