填空题
填空题
There was little movement for the whole period, except for a small rise in the middle.
填空题
At first the index fell sharply, but then rose slowly for the rest of the period.
填空题
The index showed a strong increase for most of the period , but slipped back slightly towards the end.
填空题
After a sharp rise, the index fell back to where it started.
填空题
There was hardly any change until the end of the period.