【单选题】听力原文:M: Hello, this is the Lost and Found. Can I help you? W: Yes, my name is Nora Darwin. This afternoon I left my cell phone carelessly in the library. I'm wondering whether it has been turned in ye...
A.
Nora lost her cell phone in the library.
B.
Nora found her cell phone in the library.
C.
Nora's cell phone has been turned in.
D.
Nora's cell phone has been found in the library.
【单选题】关于气压、高度、温度三者关系的叙述,正确的是() ①气压随高度的增加而减小 ②近地面气温高的地方,形成高气压 ③近地面气温高,则高空气压高 ④空气总是由气压低的地方流向气压高的地方
【单选题】以下说法错误的是( )
D.
密闭容器内的气体温度不变时,体积减小,压强增大
【简答题】凝聚态物理学是研究凝聚态的()、()、()等性质
【判断题】马克思主义是行动的指南,而不是教条。( )
【多选题】药品经营企业购销药品必须有药品购销记录,购销记录必须注明( )
【多选题】深化供给侧结构性改革应持续推进“三去一降一补”,优化市场供求结构。这里“三去一降一补”的内容有?
【简答题】Cars moved very slowly in the 1930s,but they _________ faster than in the 1920s. A.were moving B.did move C.had moved D.would move