【多选题】常用于标定NaOH溶液浓度的基准物质有 和 。
【简答题】[A] development [B] aggress [C] regress [D]retrogress
【多选题】常用于标定 NaOH 溶液浓度的基准物质有( )。
【单选题】2015年5月,习近平深刻总结两岸关系和平发展的经验和启示,提出( )是两岸关系和平发展的政治基础,其核心是认同大陆和台湾同属一个中国。
C.
深化两岸利益融合,共创两岸互利双赢,增进两岸同胞福祉
【单选题】做饭、煮粥和制作面食时不要放( ),以免B族维生素受损。
【单选题】Why do people ,often regress in reading?
A.
Because they need to read previous parts again to get a better understanding.
B.
Because they need to rest their eyes from time to time,
C.
Because that is the, way people's eyes move in reading process.
D.
Because people's eyes move by 'jump' in reading process.
【判断题】坚持“九二共识”、反对“台独”是两岸关系和平发展的政治基础,其核心是认同大陆和台湾同属一个中国。