如图，连续函数y=f(x)在区间[-3，-2]，[2，3]上的图形分别是直径为1的上、下半圆周，在区间[-2，0]，[0，2]的图形分别是直径为 则下列结论正确的是（）
She________hernervousnesstotheimportanceoftheinterview.
ItwasthreeBritishsportsmenwho________banneddrugs.
Theoppositionleaders________thegovernmentfornottakingactionsooner.
SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
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