问题：
[单选] Promising Results from Cancer Study A new experimental vaccine(疫苗)has shown promising results
Promising Results from Cancer Study A new experimental vaccine(疫苗)has shown promising results in the fight against lung cancer．In a small Texas-based study，a vaccine developed by scienti
问题：
[单选] Rumors began to circulate,about his financial problems．
Rumors began to circulate,about his financial problems．
问题：
[单选] We packed up the things wehad accumulated (积累) over the last three years and left.
We packed up the things wehad accumulated (积累) over the last three years and left.
问题：
[单选] The last few weeks have been enjoyable
The last few weeks have been enjoyable
问题：
[单选] Sulfur has occasionally been found in the earth in an almost pure state.
Sulfur has occasionally been found in the earth in an almost pure state.
问题：
[单选] Recent studies have posed the question as to whether there is a link between film violence and
Recent studies have posed the question as to whether there is a link between film violence and real violence．
问题：
[单选] The committee was asked to render a report on the housing situation.
The committee was asked to render a report on the housing situation.
问题：
[单选] This was disaster on a cosmic scale.
This was disaster on a cosmic scale.
问题：
[单选] The Country was torn apart by strife.
The Country was torn apart by strife.
问题：
[单选] Will is a document written to ensure that the wishes of the deceased are realized.
Will is a document written to ensure that the wishes of the deceased are realized.
