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【单选题】
肝脏是多种维生素的丰富来源,但不包括。( )A.
维生素A
B.
维生素B1
C.
维生素B2
D.
维生素C
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【简答题】算法的基本特征有 、 、 、 和 。
【简答题】计算和设计出 6个队进行单循环比赛的总场数、轮次及编排轮次表。
【简答题】阅读理解。 Mary is a girl. She is a middle school student. She is in Class Three, Grade Two. There is a big picture in Mary's bedroom It's the picture of the family. Mary's mother is a teacher of Chines...
【简答题】Dear editor, Mary is my friend and she is a very good-hearted girl. She’s always the first to help out others. But her habits make me mad sometimes and she just won’t change her ways. For most situati...
【简答题】阅读理解。 Mary is a little girl. She is only five years old. She is not at school. She doesn't know how to read or write. But her sister Joan is a school girl. She is ten. She knows how to read and write...
【简答题】阅读短文，选择正确答案。 Mary is a little girl. She is only five, she does not go to school, and, of course, she doesn't know how to read and write. But her sister, Kate, is a school girl. She's ten. One day, Kat...
【简答题】完形填空。 Mary is an English girl. She is in Beijing now. She studies in our class and she is __ 1 __ good friend. Today is Thursday. She __ 2 __ up at six-ten. She has __ 3 __ at seven-ten. After br...
【简答题】Mary is an French girl. She is now in Beijing with her parents. Mary doesn’t know much Chinese. But she is trying to learn and speak it. She often speaks Chinese to her Chinese friends, but they don’t...
【单选题】Mary is a lucky girl and she is the only one of the students who______ been to Paris.
A.
have
B.
has
C.
had
D.
is
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