此时做X线检查可能显出() A. 左肺野楔状实质性阴影,伴左胸腔积液 B. 正常 C. 心影呈烧瓶状 D. 左肺野多发炎症阴影 E. 两侧肺门影增大 参考答案:C
第9题: [单项选择]关于接触性皮炎正确的是() A. 具有自限性 B. 愈后不留色素沉着 C. 无再发 D. 均在较高浓度时才致病 E. 无水疱形成 参考答案:A 答案解析:接触性皮炎分为原发性刺激反应和接触性致敏反应,有些物质在低浓度时是致敏物质,在高浓度时是刺激物和毒性物质。接触性皮炎有自限性,愈后可留色素沉着,有不同的临床表现,可有水疱发生。
第25题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.
{{/B}} A. He was well-known in the world. B. He was very strange. C. He was clever and hard working. D. He was quick at Latin and poems. 参考答案:D 答案解析:[听力原文]
What kind of man would you say John Milton was
[试题分析] 事实判断题。
[详细解答] 文中提到的两件事,首先“He was
第31题: [填空题]Who is calling to the entertainment industry to ensure their responsibility
They are ______ and the Smoke Free Films project at the University of California in San Francisco. 参考答案:WHO,medical associations 答案解析:[精解] 由第二段第二句可以得到答案。