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【单选题】
符合复层扁平上皮特点的是A.
浅层为一层立方细胞
B.
中间层细胞之间有大量缝隙连接
C.
基底层细胞有较强的分裂增殖能力
D.
含较多的血管
E.
与结缔组织的连接面
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A.
instead
B.
but
C.
so
D.
as a result
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【单选题】What do these places have in common?
A.
People there live longer than anywhere else on earth.
B.
People there live shorter than anywhere else on earth.
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【单选题】They are too _______ for me; I prefer the plain ones.
A.
ordinary
B.
fancy
C.
imaginary
D.
common
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