统计某校1000名学生的数学水平测试成绩，得到样本频率分布直方图如图所示，若满分为100分，规定不低于60分为及格，则及格率是（ ）
Many trees and flowers in Xichang to make it more beautiful these years．（ ）
plant
are planted
planted
were planted
We want to give Ms．Steen a surprise birthday party telling her．（ ）
by
to
with out
with
Have you seen movie"Where Are We Going，Dad？"
Sure．It's fantastic movie．（ ）
a；the
a；an
the；the
the；a
If a＝2，b＝3，the answer to the question"3a+2b＝？"is （ ）
twelve
twelfth
twenty
twentieth
Jimmy's father loves to help people．Jimmy takes afterhis father，he's always ready to help
others．（ ）
looks after
walks after
is similar to
is different from
粤公网安备 44130202000953号