Go to the _________. Have a snack. ( )
A:living room
B:bathroom
C:kitchen
读图文材料,回答问题。
2016年唐山至承德的铁路正式开通,使京津冀地区的铁路网进一步完善。
— Could you please tell me ________?
— Of course. Many people in Wuwei know it.
现有3支洁净试管甲、乙、丙,先向试管内加入2 mL可溶性淀粉溶液,再按如下图所示步骤操作,然后分别用斐林试剂检验。下列分析不正确的是( )