证券市场对加剧经济周期的波动幅度起着推波助澜的作用。
参考答案:对
关于健康四大基石,下列( )不正确。
A.合理膳食
B.适量运动
C.滴酒不沾
D.心理平衡
________ made me more unhappy was _________ the boy asked my friend to be his girlfriend and she agreed.
A.What;that
B.That;that
C.What;whether
D.It;that