The price of vegetables varies according to the weather.
A:jump
B:rises
C:falls
D:changes
答案:D
解析:
本句话的意思是:“蔬菜价格随天气变化而不同。”vary:变化、使不同。 jump:跳、跃。rise和fall是反义词,分别表示上升和下降,例如:The tides rise and fall with seasons.潮水随着季节不同时涨时落。change:改变、变化,例如:If you want to change your doctor there are two ways of doing it.你要是想换个医生,办法有两个。
第3题:
The price of food fluctuates according to the weather.