关于信息,以下说法不正确的是()。
A.信息需要通过载体才能传播
B.信息可以影响人们的行为和思维
C.信息就是指计算机中保存的数据
D.信息有多种不同的表示形式
参考答案:C
—How do you go to school every day?
—I ____ , but I ____ by bike a year ago.
A.go to school by foot; went
B.would go to school on foot; liked to go
C.walk; used to go
D.will walk to go school; was used to going
在两个袋中各装有分别写着0,1,2,3,4,5的6张卡片.今从每个袋中任取一张卡片,则取出的两张卡片上数字之和恰为7的概率为 .