单项选择题

The review of literature section allows plenty of space for discussing the many ______ of the problem and related research.

A．fashions
B．frontiers
C．facets
D．formats
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The divorce ______ speculation about a possible second marriage.
A．enhanced
B．curbed
C．disrupted
D．heightened
单项选择题
You can enjoy a walk in the rainforest, ______ with many native animals or just relax on beautiful beach.
A．migrated
B．matched
C．mingled
D．melted
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