问题
单项选择题 B1型题
皮肤癌（）。
A.黄曲霉毒素
B.3，4-苯并芘
C.EB病毒
D.紫外线照射
E.人类 * * 瘤病毒
答案
参考答案：D
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皮肤癌（）。
A.黄曲霉毒素
B.3，4-苯并芘
C.EB病毒
D.紫外线照射
E.人类 * * 瘤病毒
参考答案：D
| 补全对话。 | |
| A: Did you hear about the flood in Wuhan last night? B: No. 1 A: My e-friend Lin Tao told me about it. It rained for a long time. B: 2 A: For half a month. B: 3 A: Yes, it was very terrible. There was water all around his house. The furniture and his books get wet. B: 4 Did your e-friend still live in his house? A: No. 5 There was no flood there because his uncle lives far away.
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