下列受消费者依赖的无公害绿色食品中富含维生素的是（） A_爱下问搜题

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问题选择题

下列受消费者依赖的无公害绿色食品中富含维生素的是（　　）

A．“槐祥”牌粳米

B．“皖江”牌蔬菜

C．无为板鸭

D．巢湖“三珍”：白虾、螃蟹、银鱼

答案

A、粳米中所含的主要营养素是糖类，所以错误．

B、蔬菜中所含的主要营养素是维生素，所以正确．

C、板鸭中所含的主要营养素是蛋白质，所以错误．

D、白虾、螃蟹、银鱼中所含的主要营养素是蛋白质，所以错误．

故选B．

完形填空

Dorothy Brown was very happy as she sat in the theatre listening to the music．Today her little daughter Lauren was giving her   36  concert．She had been waiting for this   37  for years and years．“Now it is here at last,” she thought．“How beautiful her   38  is.”
The song made her   39  to the days when she was Lauren’s   40 ．As a young   41 , Dorothy wanted to be a concert singer．She studied   42  in France, Italy and in the United States．“You can become a fine   43  in the future,” her teachers told her．“But you must be   44  to study hard and work for many years．There will be   45  time for anything but music in your life.”
Dorothy was   46  at that time and she was   47  that music was all she wanted or needed to   48  her life．For almost a year Dorothy   49  of nothing else．Then she   50  David, a young engineer travelling Europe．They soon fell in   51 ．David asked her to be his 52 ．Dorothy also wanted to marry David．But she loved   53 , too．She didn’t know what to do．David was against her being a singer．He said, “If you want to be a singer, you must forget about getting married．You can’t   54  do both.” Thus her days were gone and would never return.
Now Lauren became a singer instead of her, which was her   55 .

D．eighty-eight

B．learned from

B．engineering

填空题

以紫茉莉绿色枝条上的花做为母本，与花斑枝条上的花杂交，后代为（）色。