2014两会“实名制”矿泉水亮相，服务员们“沏茶倒水”的场景不再出现，取而代之的是为每名委员提供一瓶矿泉水，而且每瓶矿泉水上还贴有委员名字．相关说法不正确的是（ ）
With a lot of difficult problems ________, the manager felt worried all the time.
—Beef.
