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【简答题】
A little girl thought she was not as beautiful as other girls, and nobody liked her. So she was always unhappy and didn’t like to talk to others. However, one day, her mother gave her a beautiful hair clip(发夹). When she wore it, she looked much more beautiful than before. She decided to wear it to school. On her way to school she found that everyone who saw her smiled at her. Most of her schoolmates said “Hello” to her, but this never happened before. She thought that the beautiful hair clip had brought her them all. She was so happy about all of the wonderful things. Although she didn’t tell her classmates about her beautiful hair clip, they all wanted to know what had happened to her. When she went back home after school, her mother asked her: “Did you know you dropped your hair clip? I found it by the door this morning.” She understood that she hadn’t worn the hair clip to school at all. 小题1:Which of the following sentence is true? A.The girl is not as beautiful as other girls. B.Nobody liked the girl. C.The girl’s classmates thought she was more beautiful than before with the hair clip. D.The girl wanted to be more beautiful, so she decided to wear the hair clip. 小题2:Why was the girl so happy? A.She found that everyone who saw her smiled at her. B.She heard most of her schoolmates said “Hello” to her. C.She thought what she experienced today never happened before. D.Both A, B, and C 小题3: From this passage we know that ____________________ A.the girl was really ugly without the hair clip B.the girl was as beautiful as her classmates. C.the girl was not self-confident enough at first. D.the girl was happy all the time. 小题4:Her classmates wanted to know what had happened to the girl because__________________ A.she didn’t tell her classmates about her beautiful hair clip. B.she was always unhappy but that day she was so happy. C.she looked more beautiful wearing the hair clip. D.she wanted to talk to others. 小题5:We can learn from this passage that_______________________ A.A friend is easier lost than found. B.Make your enemy your friend. C.A friend in need is a friend indeed. D.The most important is how we think about ourselves.
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【单选题】四冲程四缸发动机各缸的点火做功间隔角是( )曲轴转角。
A.
180°
B.
120°
C.
90°
D.
60°
【单选题】四冲程四缸发动机的发火间隔角是()曲轴转角
A.
60º
B.
120º
C.
180º
D.
90º
【单选题】下列选项中,关于路由算法的描述不正确的是( )。
A.
可靠性是指传输过程中的误码率
B.
算法的“最佳”是指以低的延时转发分组
C.
衡量开销的因素可以是链路长度、传输速率、链路容量、保密、传播延时与费用等
D.
开销一般是指传输过程中的耗费,耗费通常与所使用的链路带宽有关
【简答题】根据多缸发动机工作循环内均匀发火的原则,五缸四冲程发动机发火间隔角是 ()曲轴转角。
【单选题】拖拉机制造商生产农药、化肥,该方法属于
A.
综合多角化
B.
同心多角化
C.
水平多角化
D.
专业多角化
【单选题】关于算法的描述,以下选项中错误的是()
A.
算法是指解题方案的准确而完整的描述
B.
算法具有可行性、确定性、有穷性和基本特征
C.
算法的复杂度主要包括时间复杂度和数据复杂度
D.
算法的基本要素包括数据对象的运算和操作及算法的控制结构
【单选题】影视艺术的目的就是将( )与模拟性有机统一起来。
A.
逼真性
B.
虚拟性
C.
真实性
D.
趣味性
【单选题】四冲程六缸发动机各缸的点火做功间隔角是( )曲轴转角。
A.
180°
B.
120°
C.
90°
D.
60°
【单选题】6缸四冲程发动机的点火间隔角是多少曲轴角度()?
A.
60
B.
120
C.
180
D.
240
【单选题】根据张维迎的理论,下列因素中有利于经济发展的是()。
A.
国家产业政策
B.
自由市场
C.
福利国家
D.
宏观调控
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