问题
单项选择题
骨肉瘤
A.CEA升高
B.AFP升高
C.碱性磷酸酶升高
D.酸性磷酸酶升高
答案
参考答案:C
骨肉瘤
A.CEA升高
B.AFP升高
C.碱性磷酸酶升高
D.酸性磷酸酶升高
参考答案:C
选择方框内所给句子完成对话
B: That’s my friend, Mark. A: Is he a teacher? B: 2 . He is also my best friend. A: Oh. He is coming over(来). C: 3 , Peter. B: Hi, Mark. 4 . C: Hi, Mike. Nice to meet you. A: Hi, Mark. 5 ? C: Fine, thanks. And you? A: I’m fine, too. Thanks. |