皮皮学,免费搜题
登录
搜题
【简答题】
In Beowulf , the reader is first introduced to him as he disembarks from his ship, having just arrived in the land of the Danes. He is an impressive-looking man, huge and strong. When he arrives in Hrothgar's kingdom, the hero of the epic is still a very young man. He is out to establish a name for himself. Beowulf once killed a tribe of giants and has driven enemies from his homeland. He already has a favorable reputation, but he is eager for more achievements that will add to his good name. In the world of Beowulf, a man's good name is his key to immortality. It is all that remains after death. The confrontation with Grendel clearly demonstrates Beowulf's great strength, but it also illustrates his sense of fair play and his cool reasoning regarding tactics. Beowulf refuses to use weapons against the monster because Grendel is not schooled in human warfare and will use no weapons himself. To defeat him, Beowulf must be superior in hand-to-claw combat. When the ogre reaches for his next victim, he receives the shock of his life. Beowulf, with the hand-grip of 30 men, grabs hold and won't let go. The battle ends with a victory for Beowulf. He rips Grendel's right claw from its shoulder socket, mortally wounding the beast. Beowulf's defeat of Grendel's mother demonstrates remarkable courage and perseverance. Seeking to avenge the death of her son and recover his claw, the mother attacks Heorot the next night, surprising everyone. In the morning, Beowulf tracks her to a cave where she and her son live. There Beowulf defeats her with the help of a magic giant sword and returns with the sword's hilt and Grendel's head. A fire dragon terrifies the countryside because a fugitive has stolen a golden flagon from the dragon's treasure-trove. Beowulf insists on fighting the dragon alone. Led by the fugitive and accompanied by eleven of his warriors, Beowulf seeks out the dragon. But Beowulf is no match for the monster. Seeing his king in trouble, Wiglaf goes to assist Beowulf while the others flee to the woods. Together, Wiglaf and Beowulf kill the dragon, but the mighty king is seriously wounded. Some critics feel that pride and age have brought down the epic hero. Others point out that Beowulf did not have long to rule anyway and deserved the right to choose a warrior's death.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】流体运动的欧拉表示为u=4x,v=4y,w=0,其y方向的加速度ay=____________.
【多选题】第五套人民币2005年版l00元纸币与l999年版l00元纸币相比,防伪特征作了哪些调整()。
A.
光变油墨面额数字和胶印对印图案位置
B.
调整隐形面额数字观察角度
C.
将原磁性缩微文字安全线调整为全息磁性开窗安全线
D.
取消原横竖双号码中的竖号码,将横号码改为双色异形横号码,用特定仪器检测,有磁性
E.
背面主景下方的凹印缩微文字“RMBl00”和“人民币”长度适当缩短,不穿过面额数字和“YUAN”
F.
调整纸张特种原料,运用中性抄纸技术
【单选题】下面声明float变量的语法正确的是
A.
float foo = -1
B.
float foo = 1.0
C.
float foo = 2.02f
D.
float foo = 42e1
【简答题】流体运动的欧拉表示为u=4x,v=4y,w=0,其z方向的加速度az=____________.
【简答题】流体运动的欧拉表示为u=4x,v=4y,w=0,其y方向的加速度ay=____________.
【简答题】流体运动的欧拉表示为u=4x,v=4y,w=0,其x方向的加速度ax=____________.
【简答题】流体运动由欧拉变量表示的速度为 u=kx, v=ky, w=0(k为常数),其散度为()
【单选题】流体运动由欧拉变量表示为u=kx,v=ky, w=0(k为大于0的常数),其流线方程为
A.
x2+y2=c1, z=c2
B.
y=c1x, z=c2
C.
xy=c1, z=c2
D.
x2-y2=c1, z=c2
【单选题】流体运动由欧拉变量表示的速度为 u=kx, v=ky, w=0(k为非0常数),相应的流线为()
A.
抛物线
B.
双曲线
C.
直线
D.
【简答题】流体运动的欧拉变量表示为:u=kx, v=ky, w=0(k为常数),求形变率场(形变率张量)。
相关题目: