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【单选题】

千沟万壑、支离破碎描述的是(  )

A.
内蒙古高原
B.
黄土高原
C.
云贵高原
D.
青藏高原
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参考解析:
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【单选题】Throughout the nation’s more than 15,000 school districts, widely differing approaches to teaching science and math have emerged. Though there can be strength in diversity, a new international analysi...

A.
it lacks a coordinated national program
B.
it sets a very low academic standard for students
C.
it relies heavily on the initiative of individual teachers
D.
it attaches too much importance to intensive study of school subjects

【单选题】Throughout the nation’s more than 15,000 school districts, widely differing approaches to teaching science and math have emerged. Though there can be strength in diversity, a new international analysi...

A.
there is always controversy in educational circles
B.
not enough educators have realized the necessity for doing so
C.
school districts are responsible for making their own decisions
D.
many schoolteachers challenge the acceptability of these standards

【单选题】Throughout the nation"s more than 15,000 school districts, widely differing approaches to teaching science and math have emerged. Though there can be strength in diversity, a new international analysi...

A.
lays stress on quality at the expense of quantity
B.
offers an environment for comprehensive education
C.
encourages learning both in depth and in scope
D.
scratches the surface of a wide range of topics