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参考答案:错
Look and complete.
1. A: _ ____ you go on your holiday?
B: We went to Shanghai.
A: How did you go there?
B: _ _____.
2. A: _ ____ John do last weekend?
B: He _____ last weekend.
3. A: _____ _____ _____on your holiday?
B: I _____ _____.
4. A: _ _ _____ you _ on your holiday?
B: I ______ .
A: Did you a good time?
B: Yes, I did.
最适合作为肝癌的标志物的是()
A.GGT
B.单胺氧化酶
C.AFP
D.白蛋白
E.ALT