题干
—The frozen yogurt tastes like ice cream but has of the fat.
—It suits me fine. I'm on a diet.
A：none
B：neither
C：any
D：some
答案(点此获取答案解析）
A
—The frozen yogurt tastes like ice cream but has of the fat.
—It suits me fine. I'm on a diet.
A：none
B：neither
C：any
D：some
周期中，前面的
被截去，从而改变了电灯上的电压．那么现在电灯上的电压为 ( )