单项选择题
1、 矛盾的斗争性和同一性的关系是（　　）
A．本原和派生的关系
B．主要和次要的关系
C．和相对的关系
D．根据和条件的关系


2、 群落命名的依据是（　　）
A．优势种
B．生态型
C．生活型
D．小群落


3、 世界人口的增长报考是（　　）
A．增长率上升
B．出生率增加
C．死亡率降低
D．老龄化严重


4、根据下面内容，回答题：
John Paul Jones was one of the founders of the United States Navy. During the Revolution, the colonies were desperate. They needed men to lead their small ships against the British fleet. Jones was more than willing to fight.
John Paul Jones had once been a captain of a British merchant ship. In 1773, his crew mutinied.
One member of the crew tried to gain control of the ship. Jones shot the man to death. The mutiny took place near the port of Tobago, an island in the Caribbean. Authorities there decided to have a trial.
This meant certain death for John Paul Jones, since the whole crew would testify against him. One night during a thunderstorm, he escaped from the jail.
He fled to the United States and lived with a family named Jones. His real name was John Paul, He added the name of Jones to his, in honor of the family. He outwitted the British ships that were sent to hunt him down.
When the American Revolution ended he went to serve in the Russian navy. There, he fought the Turks and achieved one of the few major naval victories in the history of Russia. He died in Paris at the age of forty-five.
John Paul Jones is considered both an American and Russian hero, but the English considered him a fugitive.

John Paul Jones won a major victory for the Russian navy against the________.
A．French
B．British
C．Turks
D．Spanish


5、 具有音乐造诣的人听到交响乐时，在脑中会产生与此相应的景象。这种心理现象是（　　）。
A．听觉
B．知觉
C．联觉
D．直觉


6、 甲立有遗嘱，死后遗产由独子乙继承。某日，甲、乙一同遭遇车祸，乙当场死亡，甲经医院抢救无效死亡。乙的儿子丙继承甲的遗产所适用的继承方式是（　　）。
A．遗赠
B．转继承
C．代位继承
D．遗嘱继承

填空题
7、


简答题
8、 设平面薄板所占Oxy平面上的区域D为1≤x2+y2≤4，x≥0，y≥0，其面密度
u(x，y)=2+y2，求该薄板的质量m．



9、 求由曲线y=x，y=lnx及y=0，y=1围成的平面图形的面积s及此平面图形绕Y轴旋转一周所得旋转体体积．


10、 心境是一种微弱的、持续时间较长的、带有弥散性的情绪状态。

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