问题 单项选择题

2000年《中国居民膳食营养素参考摄入量》对孕中期妇女铁的推荐值为()mg/d。

A.15

B.25

C.35

D.45

答案

参考答案:B

填空题
阅读下面短文,根据短文内容用方框内所给词语的适当形式填空,使短文语义完整。
  sell    another    and   money    be    shout   for    if    work    thirst   
      A tourist was traveling alone in the desert (沙漠). After two weeks his car stopped 1.           , so he
started walking. He was lost and had no water. It was very hot and he became very 2.           . After five
hours he saw a small tent. There was a woman in it. The tourist said to her,"Water. Please 3.            me
some water."
     "I'm sorry. I haven't any water. I only sell ties (领带)," the woman replied.
     The tourist had to walk on, and became more thirsty. Two hours later he came to 4.            tent with
an old man in it.
     "Water. Please sell me some water."
     "I'm sorry. I haven't any water. I only sell ties," the old man replied. 
      The tourist put his 5.            back into his pocket and walked on. He was very, very thirsty and tired.
One hour later he arrived at a third tent. There 6.            a tall man in front of it. The tall man said, "Do
you want to buy a tie? I have a lot of beautiful ties."
     "No! No! No!" 7.            the tourist, "I need water. Please sell me water!"
     "I'm sorry. I only have ties," said the tall man. 
     The tourist fell to the ground 8.            started to crawl (爬). Half an hour later he saw a large,
expensive-looking hotel. He crawled to the door and took out all his money. He said to the doorman, "Water!
I will pay £100 9.            a glass of water." 
     The doorman looked at him and said, "I'm sorry, sir. You can't come into the hotel 10.            you are
not wearing a tie."
单项选择题