问题
单项选择题
上尿路最常见结石（）
A．碳酸钙结石
B．尿酸结石
C．黄嘌呤结石
D．磷酸盐结石
E．氨酸结石
答案
参考答案：A
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上尿路最常见结石（）
A．碳酸钙结石
B．尿酸结石
C．黄嘌呤结石
D．磷酸盐结石
E．氨酸结石
参考答案：A
| 看图完成对话，每空一词。 | |
| 1. A: Which 1. _ do you like 2._ ? B: I like 3. _ . A: What's the 4. like? B: It's very hot. I can go 5. ___. |  |
| 2. A: Excuse me, can you tell me the 6. to Huang He Middle School? B: Sure. Go 7. this street, and then turn 8. at the 9.____ crossing. It's 10.____ your left. A: Is it far from here? B: Yes, it is. You can 11.____ No. 5. bus. A: 12. is the bus stop? B: It's over there. A: Thank you very much. B. You're welcome. |  |