关于太阳活动的正确叙述是（   ）

   Everybody knows vegetables and fruit are g____for people．Many people eat some fruit each day．Mr and Mrs Smith like e____ fruit very much and every day Mrs Smith goes to buy some fruit in the shop near her home. She can buy all k____ of fruits there，such as apples，pears, oranges and bananas．In different time of the year the p____ of each kind of fruit is not the same，s____  high，sometimes low. Mrs Smith usually t____  to buy cheap fruit．And b____  are Mr Smith’s favourite fruit．Mrs Smith buys bananas for him every week．But she always chooses the cheap ones.“Eating fruit can help to keep f____ ，" said Mr Smith．“It's quite d ____ from snacks．Both of them can give us energy．But snacks l____ cakes, chocolates and sweets are not good for our health at all," 

有长8厘米，宽6厘米的长方形与边长为5厘米的正方形，如图，放在桌面上（阴影是图形的重叠部分），那么这两个图形盖住桌面的面积是____ 平方厘米．

下列四项中加横线字的意思错误的一项是(     )。