第27题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. The play was the first he’d seen. B. The play wasn’t too bad. C. He hasn’t seen the play yet. D. He wants to see the play again. 参考答案:B 答案解析:[听力原文] W: How do you like the play M: Oh, I’ve seen worse. Q: What does the man mean
第31题: [单项选择]慢性阻塞性肺疾病最可能出现的酸碱平衡紊乱是() A. 代谢性酸中毒合并呼吸性酸中毒 B. 代谢性碱中毒合并呼吸性酸中毒 C. 呼吸性酸中毒 D. 呼吸性碱中毒合并代谢性酸中毒 E. 代谢性酸中毒合并呼吸性碱中毒 参考答案:C 答案解析:慢性阻塞性肺疾病随着病情进展可出现气道阻力增加、残气量、肺总量增加,肺通气/血流比例失调,引起低氧、二氧化碳潴留和呼吸性酸中毒。