食用植物油中过氧化值的测定,国标规定用硫代硫酸钠滴定法,以淀粉作指示剂,终点颜色为()。
A.红色
B.蓝色
C.蓝色消失
D.绿蓝色
E.淡黄色
参考答案:C
-What made you so delighted at Christmas?
-__________.
A.I received many more presents than others
B.Because my parents promised me a new car
C.My uncle’s coming back from abroad
D.As there was an unusual celebration
感染邪毒型产后发热的临床症状有
A.高热寒战
B.低热不退
C.恶露臭秽
D.恶寒发热
E.小腹疼痛拒按