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阅读理解. Lucy's mother is a pretty woman. She likes new clothes, and she buys many new clothes. They are different. Every Saturday she goes shopping with her friends. Sometimes she buys clothes, and sometimes she helps her friends to buy clothes. She likes shopping very much and she enjoys helping others on buying things. She always wears beautiful clothes when she goes out. Her friends say she is very rich because she has so many beautiful clothes. But that's not true. One day she and her husband are at home. She says to her husband, 'dear, look at the old clothes I have to wear! How ugly they are! If someone comes to visit our family, they may thind I must be a cook.' 'A cook?' her husband says, 'do they think you are a cook? And you always buy so many new clothes! Aren't they nice? I think the visitors must change their mind if they are at our home and have dinner.' 1.Lucy's mother has many clothes. A. new B. old C. same D. ugly 2.Where does the dialogue happen? A. In a shop B. At home C. In the kitchen D. The story doesn't tell us 3.Lucy's mother doesn't like . A new clothes B. different clothes C. her husband D. cooking 4.Which of the following is not wrong? A. Lucy's mother always goes shopping with her husband at the weekend. B. Lucy's mother sometimes helps her friends with their shopping. C. Lucy's father likes his mother to buy a lot of new clothes. D. Lucy's mother likes cooking at home. 5.From the story we know Lucy's mother . A. in good at cooking B. is very rich to buy many new clothes C. isn't a good cook. D. has some ugly clothes.
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参考答案:
举一反三
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可以任意选择
B.
只有当 时,SOR迭代法才可能收敛
C.
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D.
只有当 时,SOR迭代法才可能收敛
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A.
与电枢回路同时接入
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比电枢回路后接入
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比电枢回路先接入
D.
无先后顺序
【判断题】他励直流电动机起动时,除了在电枢回路串入适当电阻外,还应注意先接通励磁电源;待励磁电流接近于额定值后,才能接通电枢电源,以保证其转速不致超过允许的数值。
A.
正确
B.
错误
【简答题】spo_sor
【判断题】ANI 指令完成逻辑 “ 与或 ” 运算。
A.
正确
B.
错误
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