题目内容

保存卟啉尿的最适宜防腐剂为

A. 碳酸钠
B. 饱和石碳酸
C. 苯酚
D. 冰醋酸
E. 甲苯

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新鲜尿液具有烂苹果味,提示

A. 有机鳞中毒
B. 苯丙酮尿症
C. 晚期膀胱癌
D. 酮症酸中毒
E. 慢性尿潴留

尿糖检查最佳防腐剂是

A. 甲苯(二甲苯)
B. 甲醛
C. 麝香草酚
D. 浓盐酸
E. 碳酸钠

The riots were ________ off by the arrest of a local leader.

A. set
B. got
C. sparked
D. went

David slammed on the brakes and the car ________.

A. began to work
B. hit the road
C. set out for the journey
D. came to a halt