加油低峰时引导车量，尽量将车辆引导至靠近（）或堆有（）（堆头）的泵岛加油。
参考答案：便利店门口；促销商品
The reporter spoke _________ quietly ________ no one heard what she said.
A．too, that
B．very, enough
C．too, to
D．so, that
简述膳食必需脂肪酸摄入量研究近况。
