描述黑体表面辐射能量按空间方向的分布规律称为（）A.普朗克定律 B.兰贝特定律 C.

到三角形三边距离相等的点是三角形______的交点．

默写（10分）

小题1:在古诗文的殿堂中徜徉，我们发现这里景美、人美、情也美。我们能领略到“峨眉山月半轮秋，           ”的优美景色；欣赏到木兰“              ，               ”的矫健雄姿；感受到岑参“马上相逢五纸笔，               ”的思乡浓情。

小题2:             ，何人不起故园情。

小题3:              ，死而后已。

小题4:　               ：相信吧，快乐的/日子/将会/来临……而那/过去了的，　                    。

小题5:“扑朔迷离”这一成语出自《木兰诗》中的诗句：          ，           。

辩证题：某男，28岁，做销售工作，经常有业务吃饭喝酒，生活作息不规律，烟酒量大，常有便秘，身高1米72，体重98公斤，腰围33寸，想急切的减肥。

回归热可累及机体多个脏器，但受累最重的器官常是（）

A.肾脏

B.心脏

C.脑组织

D.肝脏

E.脾脏

Government officials reported three new cases of mad cow, bringing the total so far this year to 99. Last year, France recorded just 31 cases of the mad cow disease. The rising numbers are in part (1) a new testing program that focuses on cows that are most (2) . That program has (3) 39 cases. But still 60 new cases were identified in the usual way, (4) were found in 1999. Many scientists (5) that this year, five years after safety precautions were (6) , the number of cases would be (7) .

The rise in cases has (8) some scientists to question whether the disease can be transmitted in ways not yet understood. Scientists are still (9) the disease, first recognized in cows in 1986.

It appears that it is not caused by a bacteria, virus or fungus, but (10) infectious particles called prion, perhaps (11) a virus or other agent. The disease kills cells in the brain, (12) it spongy and full of holes.

France has taken more steps to (13) safety than most European countries, (14) refusing to take English beef (15) the European Union. But some scientists believe that France has not been (16) in imposing the ban on feed that (17) animal pans.

Some French officials hope that the sudden interest in mad cow disease will mean that French consumers will become educated about it, thereby recognizing that French beef is actually (18) controlled. Every cow is given a passport at birth, and extensive information about its parentage and (19) it was raised must be (20) to any slaughterhouse. When a diseased animal is found, the entire herd is destroyed.

16（）

A.affective

B.efficient

C.effective

D.affect