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【判断题】
对于一个有向图,除了拓扑排序的方法外,还可以通过对有向图进行深度优先遍历的方法来判断有向图是否有回路存在。A.
正确
B.
错误
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【单选题】唐朝欧阳询 ( 欧体 ) 、唐朝颜真卿 ( 颜体 ) 、唐朝柳公权 ( 柳体 ) 、元朝赵孟頫 (fǔ)( 赵体 ) 被誉为书法史上楷书四大家。下列作品与作者对应错误的是( )
A.
欧阳询《九成宫醴泉铭》
B.
颜真卿《多宝塔》
C.
柳公权《玄秘塔》
D.
赵孟頫《神策军碑》
【单选题】柳公权的《玄秘塔碑》是其六十三岁时所书,属于晚年的成熟之作。下面是古人评价书法的四句话,根据这幅字帖的特点,判断其中属于评价柳公权《玄秘塔碑》书法作品的一项是( )
A.
字之体势,一笔而成,偶有不连,而血脉不断,及其连着,气脉通于隔行。
B.
最露筋骨,道媚劲健,固自不乏,可谓惊鸿避戈,不足喻其驾意。
C.
颜鲁公书,雄秀独处,一变古法,如杜子美诗,格力天纵,后之作者,殆难复措手。
D.
上下牵连,或借上字之下而为下子之上,奇形离合,熟意兼包。
【单选题】听力原文： Today I'd like to continue to talk about the reason why the United States developed at such a high speed in the past 400 years. There are many factors. America has an abundance of natural resour...
A.
The United States is quite rich in natural resources.
B.
The Americans are the people with knowledge and skills from many countries.
C.
The young Americans are well-educated to value the importance of cooperation.
D.
The workingman is now enjoying the wonderful life he achieved through struggle.
【简答题】People live all over world. They live on land that is low. They live on land that is high. Some live near the oceans. Others live far from the oceans. Earth has many different kinds of lands. In some ...
【简答题】Skim the following paragraph and decide the function of each sentence. 1The market for tourism in remote areas is booming as never before. 2Countries all across the world are actively promoting their ...
【简答题】The High Lands are, ( 正如其名字所暗示 ) , the hilly and mountainous region of the country.
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