问题
单项选择题 A1/A2型题
下列利于铁吸收的是（）
A.茶叶
B.咖啡
C.维生素C
D.草酸
E.植物纤维
答案
参考答案：C
解析：维生素C使食物3价铁转变2价铁利于吸收。
搜题请搜索小程序“爱下问搜题”
下列利于铁吸收的是（）
A.茶叶
B.咖啡
C.维生素C
D.草酸
E.植物纤维
参考答案：C
解析：维生素C使食物3价铁转变2价铁利于吸收。
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| "It's no use, Mum," said Johnny. "I'm just no good at dancing." "You've got to keep trying. Tonight will be 1 , dear. Try a turn with that pretty Lisette." Johnny 2 . Every Saturday night used to be the best of the week. He and his parents went to the 3 at the Club, where his hero, Alcide, played the accordion (手风琴) with the band. But lately everything had changed. Now that Johnny was older, he was 4 to dance with a girl! 5 Johnny and his parents arrived at the Club, music had already started. Johnny got up his 6 to approach Lisette. "May I have this dance?" Johnny asked. "That's all right," said Lisette. Johnny struggled to keep up with Lisette's 7 steps, but he was always one beat behind her. Then Johnny heard his friend Pierre say, "Look! Johnny has two left feet!" 8 burst from the crowd. Johnny 9 and ran outside, determined never to go to another dance. The next Saturday, Alcide 10 to Johnny's house for some potatoes. He happened to hear Johnny playing the accordion. Alcide's eyes 11 . "Bring that accordion and play some songs tonight," Alcide said. Then he drove off, leaving Johnny staring open-mouthed 12 him. At the Club, Johnny scanned the crowd for Lisette and 13 her. The band played for a long time before Alcide said, "Dear friends, I got a 14 for you tonight. Young Johnny is going to join us!" 15 , Johnny stepped up on the platform, his eyes on the floor. He began to play, and the band 16 behind him. When the song ended, he heard cheers. Johnny kept playing until the dance was 17 . "You did a fine job tonight. Play with us again next Saturday night," Alcide said. "Yes, sir!" said Johnny. 18 he went outside, Johnny saw Lisette and her friends near the door. Lisette stepped 19 , smiling. "You played really good tonight!" she said. "Thank you," Johnny blushed (脸红). As he walked on, Pierre 20 moved out of the way for him to pass. Johnny patted his accordion. Come to think of it, in his whole life, he had never once seen Alcide out on the dance floor. | ||||
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