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【简答题】
国际专利分类表IPC的体系结构是以等级形式将技术内容按部、分部、大类、小类、大组、小组分为五个等级，组成一个完整的分类体系。( )
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举一反三
【单选题】I don't know how to swim , .
A.
and my sister doesn ’ t neither
B.
B . nor my sister can
C.
nor does my sister
D.
and my sister does either
【单选题】How did the accident happen?
A.
I can't go there.
B.
I didn't see it.
C.
I don't know how to.
【单选题】根据《铁路客运运价规则》，旅客的票价和行包的运价里程以()为计算依据。
A.
《客运运价表》
B.
《铁路客运运价表》
C.
《铁路客运运价里程表》
D.
《铁路客运运价规则》
【简答题】句型转换。 1. I don't know how I can get to the zoo. (改为简单句) I don't know______to the zoo. 2. The doctor asked her,” Are you feeling better?' (改为宾语从句) The doctor asked her _ feeling better. 3. The Smiths ...
【单选题】I don't know how to swim, .
A.
and my sister doesn’t neither
B.
nor my sister can
C.
nor does my sister
D.
and my sister does either
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