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【简答题】
Here are some of the best movies you like. I believe they can accompany you to spend your dull weekend. The Matrix In this story a computer hacker searches for the truth behind the mysterious force . In the 22nd century it turns out that the world is controlled by a magic computer system called the Matrix and people live in an unreal world. The computer hacker and his comrades overcome much difficulty and at last find the way to take over the Matrix and save the world. Men in Black This comedy is about J and K, agents in a top secret agency , and they fight bravely with the alien to save the galaxy from a bad-tempered alien “bug” and save the Earth from being destroyed . Harry Potter Harry has lived under the stairs at his aunt and uncle’s house. But on his 11th birthday, he learns he’s a powerful wizard——with a place waiting for him at the Hogwarts School of Witchcraft and Wizardry. There, he uncovers the truth about his parents’ deaths and about the bad man who’s to blame . Andromeda Strain When a satellite crashes in New Mexico, the Air Force sends two men to reach it. To their horror, they discover that the probe carries an alien virus that’s already killed all but two of the residents of the town where it landed. Now, scientists must stop the virus from spreading . 12 Monkeys In the year 2035, James Cole is forced to be sent back to 1996 by scientists to discover the origin of a virus that wiped out nearly all of the earth’s population. When Cole is mistakenly sent to 1990, he’s arrested and locked up in a mental hospital, where he meets the son of a famous virus expert. 小题1: In which film secret agents fight with the bad creature from outer space? A. The Matrix B. Men in Black C. Andromeda Strain D. 12 Monkeys 小题2:Harry Potter _________. A.does’t know he’s a powerful wizard until he is 11 years old B.has a happy and pleasant childhood with his aunt and uncle C.hates to stay at the Hogwarts School of Witchcraft and Wizardry D.Knows how his parents died before he goes to the Hogwarts school 小题3: Which of the following is NOT true? A. Men in black is a comedy. B. The Matrix is a mysterious force which is later taken over by a group of computer hackers. C.The alien virus killed all the residents of the town where it landed. D.James Cole is sent back to 1990 mistakenly and is kept in a mental hospital. 小题4:   The author writes the passage in order to ________. A.let readers know more about the latest movies B.increase the income of the cinemas of the city C.tell readers some interesting summaries of movies D.help readers to choose the best movie they like
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【简答题】半径为 的飞轮,初角速度 ,角加速度 ,则在 ____ 时角位移为零,而此时边缘上点的线速度 ____ 。
【单选题】急性颅内压增高病人生命体征的典型表现是:
A.
脉快,呼吸急促
B.
脉快,血压降低
C.
脉快,血压高
D.
脉慢,呼吸慢,血压高
E.
脉慢,血压低
【简答题】如图所示的四个图形中,图形(1)与图形______成轴对称;图形(1)与图形______成中心对称.(填写符合要求的图形所对应的符号)
【简答题】半径为 的飞轮,初角速度 ,角加速度 ,则在 ______ 时角位移为零,而此时边缘上点的线速度 _______。
【简答题】图示截面图形,求: (1) 形心 C 的位置。 (2) 阴影部分对 z 轴的面积矩。
【简答题】直角三角形如图(a)所示。试求:(1)图形对于与其两边重合的y,z轴的静矩及形心坐标;(2)图形对于y,z轴的惯性矩;(3)图形对于形心轴y c ,z c 的惯性矩。
【简答题】试确定图示截面的形心位置。2.求图示截面中阴影部分对z轴的静矩。3.求图示截面对z轴的惯性矩。
【单选题】阴囊疝猪去势术的常用保定方法是( )。
A.
仰卧保定
B.
提举保定
C.
保定架保定
D.
倒立保定
E.
无特殊要求
【判断题】可导函数的极值点必定是函数的驻点.
A.
正确
B.
错误
【简答题】求图示图形对形心轴z的惯性矩 提示:1、首先确定形心轴的位置和坐标(坐标系自设) 2、利用矩形的已知结果 和平行移轴公式进行计算(不需要积分) 3、注意图形的缺省尺寸是mm (参照工图) 4、本题宜采用负面积法
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