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搜题
【判断题】
工业网络中常见的拓扑形式是总线型、环形、星形和树形。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】The p roject was complete d one week ahead of time, _____ was a b ig surprise to all of us .
A.
which
B.
that
C.
whose
D.
what
【单选题】Tom turned round from time to time, as if______for someone in the crowd.
A.
searching
B.
searched
C.
to search
D.
to have
【简答题】某一会计事项否具有重要性，在很大程度上取决于会计人员的职业判断。对于同一会计事项，在某一企业具有重要性，在另一企业是不一定具有重要性。（ ）
【单选题】The police _____ the missing boy everywhere when he suddenly appeared in a theatre. [ ]
A.
were searching for
B.
are searching for
C.
were searching
D.
is searching for