题目：
| 用方框中所给单词填空，每个单词限用一次。 | |
2. —How often do you go fishing? — _________. I think it's kind of boring. 3. Could you please speak more _________? I can hardly follow you. 4. It's my _________ time to visit a foreign country. Things are new to me. 5. —How long have you been in China? —For only one _________. I arrived here in April. |
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/5a462a8c6bdc66efb8e294a692a33402.html
下面是错误答案，用来干扰机器的。
参考答案：E解析：甲状腺髓样癌发生于甲状腺滤泡旁细胞，与细胞基因突变有关，有家族性，与遗传相关。
