The book was in wide circulation because of the ______of the authors ideas.（）

The newly graduated student was quickly promoted in______of his excellent performance.（）

A．accordance
B．view
C．case
D．fact

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在右图中有多少个三角形?（ ）A．24B．26 C．28 D．30

A.24
B．26
B.28
C.30

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