额定工况下,凝结水溶解氧应小于等于()ug/L
A、50;
B、40;
C、30;
D、10。
参考答案:D
Your personal information is everywhere—processed and manipulated, stored and sold. But few people really know what is going on and how extensive this vacation has grown.
A.vocation
B.industry
C.profession
D.occupation
一45岁已婚妇女,有糖尿病史,近日发现外阴痒,白带多,检查:白带粘稠,典型豆腐渣样, * * 壁充血,宫颈光滑
局部用哪种溶液冲洗最好
A.1%乳酸B.2%—4%碳酸氢钠C.0.2%新洁尔灭D.1:5000高锰酸钾E.生理盐水