皮皮学，免费搜题
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【单选题】
原发性肝癌最常见的转移途径是A.
肝内血行转移
B.
肝外血行转移
C.
直接蔓延
D.
淋巴转移
E.
种植转移
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举一反三
【单选题】What do we know about the streakers on the planet's slopes?
A.
They are produced by water
B.
They cause chemical reactions
C.
The contain fresh drinking water
D.
They contaminate the planet's surface
【简答题】What kind of planet might NOT support life? A) Most of the planets of the stars. B) Stars similar to our sun. C) Planets similar to the earth. D) Planets with proper conditions.
【单选题】What do we know about the streaks on the planet's slopes?
A.
They are produced by water.
B.
They cause chemical reactions.
C.
They contain fresh drinking water.
D.
They contaminate the planet’s surface.
【简答题】ABS技术有哪三大优点?
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