A:①②④⑥
B:②③④⑤
C:①②④⑤
D:全部
常温下测得一些食物的近似pH,显碱性的是( )
Lucy and Tim have a very nice trip to Hangzhou. They arrive in Hangzhou at 3:00 in the afternoon. They see many people at the train station. Some women are sitting and talking. Some men are walking. They go to the West Lake(西湖). They take many pictures. They also go shopping. They buy many gifts for their friends.
根据短文内容,回答问题。
中国古代,官方以法令来保护手工业技术的世代传习,使民间技术的传习也成为顽固的传统。直至当今各地仍有所谓“祖传秘方”的说法。产生这种传习方式的原因是( )
给加横线的字注音
瞄____准 投____篮 长凳____