下列事件按发生的先后顺序排列正确的一项是:
①公车上书②实行维新变法③创办《万国公报》④组织强学会[ ]
A.①②③④
B.①③④②
C.①④③②
D.①②④③
答案:C
The football team played well, but they didn't _____ the competition. [ ]
A. score
B. do
C. succeed
D. win
与十进制数254等值的二进制数是:
A.11111110 B.11011111 C.11110111 D.11011101