第4题: [单项选择]{{B}}Conversation 1{{/B}} A. Because he is very happy. B. Because the woman gives him a present. C. Because this will be the first time for him to spend his Christmas in China. D. Because he can go back to his country. 参考答案:C 答案解析:[听力原文]
Why will this Christmas be particular
[解析] 对话中提到“特别”这个单词时女士问到“Do you mean that you’ve ne
第29题: [单项选择]下列有关翼丛与颅内、外静脉交通的描述中错误的是() A. 经面深静脉汇入面前静脉 B. 经颌内静脉汇入耳后静脉 C. 经卵圆孔网与海绵窦交通 D. 经破裂孔导血管与海绵窦交通 E. 经眼静脉与海绵窦交通 参考答案:B 答案解析:翼丛向后外经上颌静脉汇入下颌后静脉,再汇入面总静脉,最后入颈内静脉。