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【单选题】
下列关于肿瘤的说法错误的是A.
肿瘤生长速度差异很大，一般来讲，成熟度高、分化好的肿瘤生长较快
B.
恶性肿瘤不仅可在原发部位生长和蔓延，还可通过各种途径扩散到其他部位
C.
恶病质是指机体严重消瘦，无力，贫血和全身衰竭的状态
D.
由上皮组织形成的恶性肿瘤称为“癌”。如腺癌，鳞状细胞癌，食道癌等
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举一反三
【简答题】举例大连商品交易所工业品种和农业品种各一个并指出交易单位。
【单选题】听力原文：M: I don't think we can finish the work today. W: Don't worry. John said he would come to help us. Q: What does the woman mean? (15)
A.
John should come to help them.
B.
They should go to help John.
C.
They cannot finish the work that day.
D.
They might finish the work that day.
【单选题】下列哪组细胞间相互作用时不受MHC限制
A.
NK细胞与肿瘤细胞
B.
CD8 + CTL细胞与肿瘤细胞
C.
Th细胞与B细胞
D.
巨噬细胞与Th细胞
E.
树突状细胞与Th细胞
【单选题】— I don't know _____ now. — He is much better today. [ ]
A.
how is he
B.
how he is
C.
where is he
D.
where he is
【单选题】听力原文：M: I met Sam on the street today. W: Really? Did he say something about his sister? M: Yes. She ought to be leaving New York very soon, because her husband has taken a job in Los Angeles. What do...
A.
His sister will leave for New York.
B.
His sister will leave for Los Angeles.
C.
He will leave New York.
【简答题】阅读理解 Today, we complete our story about the influential English writer William Shakespeare. He wrote plays and poems during the late fifth and early sixth centuries, which remain very popular ...
【简答题】阅读理解 Today, we complete our story about the influential English writer William Shakespeare. He wrote plays and poems during the late fifth and early sixth centuries, which remain very popular ...
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