单项选择题

What ______ do the health authorities take to prevent the spread of epidemic

A．steps
B．plans
C．paces
D．grounds
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单项选择题
Whether right or wrong, he had ideas about how the lessons should be ______.
A．produced
B．conducted
C．continued
D．deduced
单项选择题
While some office jobs would seem ______ to many people, there are quite a few jobs that are stimulating, exciting and satisfying.
A．hostile
B．tedious
C．fantastic
D．attractive
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