皮皮学，免费搜题
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【单选题】
缝隙连接的主要机能是（）。
A.
防止大分子物质通过上皮细胞向细胞间扩散
B.
加强细胞间的连接
C.
防止体内组织液丢失
D.
扩大细胞的表面积
E.
有利于细胞间的冲动传递及物质交换
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举一反三
【单选题】He then moved to London, _____ he became famous.
A.
which
B.
when
C.
where
D.
why
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【单选题】In 1864, the First International was formed in London. Under the leadership of______, the working class movement developed quickly.
A.
Marx and Engles
B.
George Gordon Byron and Percy Bysshe Shelley
C.
John Milton and Oliver Cromwell
D.
Alfred Tennyson and Robert Browning
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【单选题】The expected annual net cash inflow from a project is $22,000 over the next 5 years. The required investment now in the project is $79,310. What is the internal rate of return on the project?
A.
10%
B.
12%
C.
14%
D.
Cannot be determined
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【判断题】假设检验有弃真和取伪这两类错误
A.
正确
B.
错误
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【单选题】Which organelle does not contain the cell's genetic material?
A.
Golgi complex
B.
nucleus
C.
mitochondria
D.
chloroplast
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【简答题】简述皮亚杰感知运动阶段儿童心理活动规律。
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【单选题】The sentence stress of “He walks in London Street.” is marked as____.
A.
He 'walks in London Street.
B.
He 'walks in 'London `Street.
C.
He 'walks in `London Street.
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【简答题】What is the Independent project? The independent project is ______________
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【单选题】Visa will introduce a new 'wave and pay' card in London for purchases ______.
A.
under $25
B.
under ￡10
C.
abroad
D.
in traveling
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【单选题】Which organelle does not belong to the endomembrane system?
A.
mitochondria
B.
lysosome
C.
Glogi complex
D.
nuclear membrane
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