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问题
填空题
进站信号机外制动距离内进站方向为超过()。下坡道的车站,应在正线或到发线的接车方向末端设置安全线。
答案
参考答案:6‰
改错题
指出错误并改正。
( )1.
These
big
boy
watch
TV
too
much.
A B C D
( )2.
My
cousin
don't have
a
brother
.
A B C D
( )3. I
like
banana
and
broccoli
for
dinner.
A B C D
( )4.
Is
there
a lot of
keys
on
the dresser?
A B C D
( )5.
These
are
my daughter's
photos
.
It is
nice.
A B C D
_______
_______
_______
_______
_______
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问答题 简答题
为什么控制反应水冷后的温度?
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