已知平行四边形的周长是48厘米,一边长是15厘米,另外三边长分别是[ ]
A.15cm、9cm、9cm
B.15cm、16cm、16cm
C.15cm、48cm、48cm
答案:A
Look at the timetable. Hurry up! Flight 4026 ____off at 18:
A.takes
B.took
C.will be taken
D.has taken
The early pioneers had to many hardships to settle on the new land.
A.go along with
B.go back on
C.go through
D.go into