要获得洁净的蒸汽,必须降低炉水的()。
参考答案:含盐量
女性,27岁,怀孕5个月,6天来尿频、尿急、尿痛,尿白细胞(++),尿蛋白(+),清洁中段尿培养粪链球菌为10 000/ml,最可能诊断为
A.膀胱炎B.肾盂肾炎C. * * 综合征D.妊娠中毒性肾病合并感染E.慢性肾小球肾炎
During the war there was a serious lack of food. It was not unusual that even the wealthy families had to () bread for days.
A. eat up
B. give away
C. do without
D. deal with