【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. Early in the 1900s most American towns and cities had a Main Street. Main Street was always in the he...
【单选题】_____ Browns are going shopping this Saturday. They are going to buy _____useful umbrella.
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century.【C1】______in the 1900s most American towns and cities had a Main Street. Main Street was always in the...
【判断题】溯 洄 从 之 的从的意思是随从的意思。
【判断题】溯洄从之,道阻且长。溯游从之,宛在水中央。 这句诗歌的意思是: 溯洄(sù huí):逆流而上。洄:上水,逆流。从之:追寻他。沿着弯曲的河边道路到上游去找伊人。从:跟随、追赶,这里指追求、寻找。之:这里指伊人。道阻:道路上障碍多,很难走。阻,险阻,道路难走。 溯游从之:顺流而下寻找她。溯游,顺流而下。“游”通“流”,指直流的水道。
【判断题】码元传输速率,又称为码元速率或传码率。其定义为每秒钟传送码元的数目,单位为“波特”,又可以称为波特率,常用符号“Baud”表示,简写为“B”。
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century.【C1】______in the 1900s most American towns and cities had a Main Street. Main Street was always in the...