第17题: [单项选择]What does the man ask the woman to do A. To help him with his paper. B. To play with him. C. To go to see a play with him. D. To visit him tomorrow. 参考答案:C 答案解析:[听力原文] M: Hello, Grace. I’ve been meaning to invite you to go to a play with me this evening. Cou
第18题: [单项选择]下列临床表现中,可以诊断为氯丁二烯慢性重度中毒的是() A. 头昏、头痛、乏力、四肢麻木、步态不稳或短暂的意识障碍、恶心、呕吐 B. 流泪、咽部干痛、咳嗽、胸闷、呼吸困难 C. 眼结膜充血、咽部充血、肺部可有散在于、湿啰音 D. X射线胸片可有肺纹理增强 E. 出现肝硬变者 参考答案:E