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【单选题】
肾小球可以滤过血浆主要依靠A.
有效渗透压作用
B.
有效滤过压作用
C.
逆流倍增作用
D.
主动转运
E.
扩散
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反馈参考答案：
举一反三
【单选题】He often reads books in the , because there are so many books there. [ ]
A.
pool
B.
library
C.
mall
D.
restaurant
【单选题】There are a great many books in the store, some are useful to us. [ ]
A.
of them
B.
in which
C.
of which
D.
in them
【单选题】“一带一路”倡议5年来,得到了国际社会的广泛理解、认同、支持和参与,已有( )多个国家和国际组织同中国签署合作协议。“一带一路”的朋友圈越来越广。
A.
160
B.
140
C.
100
D.
180
【简答题】市场营销观念的发展经历了哪几个阶段?各阶段有哪些特点?
【简答题】市场营销观念的发展经历了哪几个阶段？
【简答题】Once, a medical student had to read a textbook which was far too expensive for him to buy. ( Passage One)
【单选题】He picked a textbook from the bookshelf and then commenced to read.
A.
directed
B.
commented
C.
committed
D.
began
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