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正确率:统考%

3、在Word编辑状态下,若要在当前窗口中绘制自选图形,则可选择的前两步操作依次是单击____。
A.“文件”选项卡﹑“新建”项
B.“开始”选项卡﹑“粘贴”命令按钮
C.“审阅”选项卡﹑“新建批注”命令按钮
D.“插入”选项卡﹑“形状”命令按钮
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 参考答案:
 佳题速递:
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  • 题型描述: 阅读理解Sixteen-year-old Maria was waiting in line at the airport in Santo Domingo. She was leaving her native country to join her sister in the United States. She spoke English very well. Though she was very happy she could go abroad, she was feeling sad at leaving her family and friends. As she was thinking all about this, she suddenly heard the airline employee asking her to pick up her luggage and put it on the scales (称). Maria pulled and pulled. The bag was too heavy and she just couldnˊt lift it up. The man behind her got very impatient. He, too, was waiting to check in his luggage."Whatˊs wrong with this girl?" He said, "Why doesnˊt she hurry up?" He moved forward and placed his bag on the counter, hoping to check in first. He was in a hurry to get a good seat. Maria was very angry, but she was very polite. And in her best English she said, "Why are you so upset? There are enough seats for everyone on the plane. If you are in such a hurry, why canˊt you give me a hand with my luggage?" The man was surprised to hear Maria speak English. He quickly picked up her luggage and stepped back. Everyone was looking at him with disapproval.1、 "Everyone was looking at him with disapproval."This sentence means that the people around felt _ _ _ _ . A. worried about the man B. sorry for Mariaˊs manners C. worried about Maria D. sorry for the manˊs manners 2、 Mariaˊs story happened _ _ _ _ _ _ _ A. before she left the USA B. when she was leaving America C. when she arrived at the airport D. on her way back to Santo Domingo 3、 The author mentioned Mariaˊs age at the beginning of the story in order to show that _ _ _ _ _ . A. she was young but behaved properly B. it was not good that nobody offered to help her C. everyone around her was wrong D. she would not have left home alone 4、 You believe that the work of the airline employee mentioned in the story is to _ _ _ _ _ _ at the airport. A. help carry peopleˊs luggage B. check peopleˊs luggage C. ask people to pick up the luggage D. take care of peopleˊs luggage 5、 "Why are you so upset?" Maria said to the man. She wanted to tell him that he should not be _ _ _ _ _ . A. sad and angry B. unhappy and worried C. sad and sorry D. surprised and worried统考英语A
  • 设随机变量,则方差D(X)=( ).(A)10(B)100.1(C)9(D)3[参考答案:C]  分值:4得分: 分 尤政威批改于2020年6月16日 23点57分 概率论与数理统计