【单选题】听力原文: During the 19th century, it was common to hear people in Europe and America say that the resources of. the sea were unlimited. For example, a noted biologist writing in the mid 19th century comm...
【判断题】BCD码是用 4 位二进制数来表示 1 位十进制数的数字编码形式
【判断题】用 4 位二进制数码来表示 1 位十进制数的编码称为 BCD 码。
【单选题】---How about opening ceremony of the 18th National Congress(十八大)? ---I should say it was success.
【单选题】希腊神话里的十二提坦神中,_____是海洋的象征,他生下了三千河神和三千大洋神女。
【简答题】During the 19th century, it was common to hear people in Europe and America say that the resources of the sea were unlimited. For example, a noted biologist writing in the mid-19th century commented t...
【多选题】公路工程质量等级评定分为( )3个等级。
【单选题】十二提坦神中,_____ 是海洋的象征,他生下了三千河神和三千大洋神女。
【判断题】BCD 码是用 4 位二进制数码来表示每 1 位十进制数码的二—十进制编码。( )