问题
单项选择题
原位溶血时红细胞破坏的主要部位是（）
A.肝
B.脾
C.血
D.骨髓
E.以上都不是
答案
参考答案：D
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原位溶血时红细胞破坏的主要部位是（）
A.肝
B.脾
C.血
D.骨髓
E.以上都不是
参考答案：D
| 从对话后的选项中选择适当的选项补全对话。 | |
| Mr. Green: Hello! This is English-help Centre. 1_____ Li Lei: Yes. I have some problems with English. Mr. Green: 2_____ Li Lei: First, I can't speak English well. Mr. Green: 3_____ Why not join a language club to practice English? Li Lei: OK, I'll try it. Also I can't understand the teacher when she talks to the class. Mr. Green: Listening to more tapes will help a lot. Remembering the words of English songs also helps a lot. Li Lei: 4_____ I'll do that as much as possible. Mr. Green: You're welcome. 5_____ | |
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