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【单选题】
原发性肝癌最早、最常见的转移方式是A.
淋巴转移
B.
肝内血行转移
C.
肝外血行转移
D.
种植转移
E.
直接蔓延
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皮皮学刷刷变学霸
举一反三
【单选题】Jack is not very decisive, and he always finds himself in a ______ as if he doesn't know what he really wants to do.
A.
fantasy
B.
dilemma
C.
contradiction
D.
conflict
【简答题】What is the main goal of sending human missions to Mars? A) To find out if life ever existed there. B) To see if humans could survive there. C) To prove the feasibility of large-scale space ventures. ...
【单选题】听力原文：W: Has John known the news? M: If he had been at the picnic yesterday, he would have heard about it. What do we learn from the conversation?
A.
John hasn't heard about the news.
B.
John was at the picnic yesterday.
C.
John wasn't at the picnic, but he has known the news.
D.
John was at the picnic, but he didn't hear about the news.
【简答题】Something must be done to pr factories sending out poisonous gases so as to keep the city _________. A polluting B. from polluting C. pollute D. from being polluted
【单选题】. I think immediate action should be ____to prevent the facories sending out waster
A.
make
B.
brought
C.
taken
D.
paid
【简答题】________ sending out or giving off
【单选题】—Does Ted tell you if he next Sunday? —No, he doesn’t . But if he , I’ll give you a ring.
A.
will come, will come
B.
comes, will come
C.
comes, comes
D.
will come, comes
【简答题】研究对象是矩形,建立()更方便边界描述。
【单选题】听力原文：M: I' ve lost the disc of John. W: If he finds out, he will really lose his temper. How will John react when he learns about what the man did?
A.
He'll become very angry.
B.
He'll tend to find it.
C.
He'll try to find it.
D.
He'll get another one.
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