第2题: [单项选择]妊娠合并心脏病患者,孕28周后体重增加不应超过() A. 0.3kg B. 0.5kg C. 1kg D. 0.4kg E. 0.7kg 参考答案:B 答案解析:早期心力衰竭的表现:轻微活动后出现胸闷、气急和心悸等现象;体重迅速增加,每周超过0.5kg;夜间出现胸闷、气急,不能平卧的现象;肺部听诊于肺底部听到罗音等。
第22题: [单项选择]A. He himself doesn’t have a good voice. B. He doesn’t like his daughter sing at the school concert. C. He sings better than his daughter. D. He didn’t know his daughter could sing so well. 参考答案:A 答案解析:[解析] W: I heard your daughter sing at the school concert last night. She has a lovely voice, I m