糖尿病酮症酸中毒
A.痰有恶臭气味B.黄桃样乳状痰C.黄绿色痰D.痰色白粘稠、牵拉成丝E.微黄奶酪样痰
参考答案:B
―You haven’t said a word about my new hair-style, Molly. Do you like it?
―I’m sorry I ______ anything about it sooner. I certainly think it’s pretty.
A.wasn’t saying
B.don’t say
C.won’t say
D.didn’t say
下列有关实验现象的描述正确的是( )
A.将盐酸滴入氢氧化钠溶液中,有沉淀产生
B.氯化铜溶液中滴入氢氧化钠溶液,产生蓝色沉淀
C.四氧化三铁放入氢氧化钠溶液中,生成红褐色沉淀
D.将少量二氧化碳通入氢氧化钠溶液中,会产生白色沉淀