当x=______时,式子2x-1的值比式子5x+6的值小1.
根据题意得:2x-1=5x+6-1,
移项合并得:-3x=6,
解得:x=-2.
故答案为:-2
单词拼写。(共10小题,计10分)
根据下列句子及所给单词的首字母,写出各单词的完全形式(每空限填一词)。
小题1: E_________ more vegetables is good for our health.
小题2:Because of his i_________, he didn’t come to school yesterday.
小题3:A_________ he is very old, he still exercises every day.
小题4: There are many d_________ between the pictures.
小题5: B_________ in yourself. You can do it very well.
小题6: The station is five k_________ away from my house.
小题7: It’s 30 m_________ walk for them to go to school.
小题8: How much we are paid d_________ on how hard we work.
小题9:The foreigner, Mr Smith, takes a great i_________ in Chinese culture.
小题10: Have you read the i_________ on the label (标签) carefully?
A.I/Os
B.operations
C.assignments
D.evaluations