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问题 多项选择题

关于骨肉瘤，下列哪项是正确的（）

A.好发于股骨下段和胫骨上端干骺端

B.局部肿胀、疼痛，有时表现类似急性炎症

C.X线摄片上可见骨质破坏，骨膜下新骨形成和日光放射状阴影

D.经摄片诊断，应立即行高位截肢术

E.预后差

答案

参考答案：A, C, E

选择题

根据句意选择能代替画线部分的选项。

1. Which sport do you like better, basketball or football? [ ]

A. prefer

B. enjoy

C. have

D. love

2. Haikou, the capital of Hainan Province is a pretty city. [ ]

A. exciting

B. amazing

C. beautiful

D. large

3. You should not throw any rubbish about. [ ]

A. put; away

B. put; on

C. put; here and there

D. look; after

4. James Herriot was followed by his pet dogs named Hector and Dan, no matter where he went. [ ]

A. wherever

B. whenever

C. however

D. whatever

5. Stop talking. Your father is sleeping in the next room. [ ]

A. Go on talking

B. Please talk

C. Let's talk

D. Be quiet

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单项选择题 A1/A2型题

对原发性肝癌有较大诊断价值的AFP值是（）。

A.＞300μg/L

B.＞20μg/L

C.＞200μg/L

D.＞100μg/L

E.＞400μg/L
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