The original experiment cannot be exactly {{U}}duplicated{{/U}}.

A:reproduced B:invented C:designed D:reported

The department {{U}}deferred{{/U}} the decision for six months.

A:put off B:arrived at C:abode by D:protested against

The symptoms of the disease {{U}}manifested{{/U}} themselves ten days later.

A:eased B:appeared C:improved D:relieved

That uniform makes the guards look {{U}}absurd{{/U}}.

A:serious B:ridiculous C:beautiful D:impressive

Some of the larger birds can remain {{U}}stationary{{/U}} in the air for several minutes.

A:silent B:motionless C:seated D:true

The country was torn apart by {{U}}strife{{/U}}.

A:poverty B:war C:conflict D:economy

She felt that she had done her good {{U}}deed{{/U}} for the day.

A:act B:homework C:justice D:model

A person’s wealth is often in {{U}}inverse{{/U}} proportion to their happiness.

A:equal B:certain C:large D:opposite

His professional career {{U}}spanned{{/U}} 16 years.

A:sincere B:changed C:moved D:lasted

His stomach felt {{U}}hollow{{/U}} with fear.

A:sincere B:respectful C:terrible D:empty