皮皮学,免费搜题
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搜题
【单选题】
我国政府机构的域名是( )。
A.
net
B.
gov
C.
com
D.
org
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举一反三
【单选题】An old soldier gave us a lecture a moment ago. In his lecture, he told us ________ in Wuxi in the old days.
A.
what everyday life was like
B.
what was everyday life like
C.
how everyday life was like
D.
how was everyday life like
【判断题】光垂直入射时,其入射光线、反射光线及法线在同一平面,入射角为90°。
A.
正确
B.
错误
【单选题】The old soldier _________.
A.
was glad to help him
B.
didn't know if he had coins
C.
didn't want to help him
D.
was angry
【简答题】混凝土保护层的作用有哪些?
【单选题】It was yesterday ______ an eighteen-year-old soldier saved the girl from the river.
A.
when
B.
that
C.
before
D.
while
【判断题】梯形图中没有电压等级之分。
A.
正确
B.
错误
【单选题】The old soldier was .
A.
unwilling to help
B.
doubtful whether he could help
C.
angry
D.
very rude to the young officer
【简答题】混凝土保护层的作用有哪些?
【判断题】梯形图中没有电压等级之分。 ()
A.
正确
B.
错误
【判断题】在梯形图中没有电压等级之分
A.
正确
B.
错误