洋地黄中毒引起的最严重后果是（） A.神经系统损害 B.严重心律失常 C.肾功能损害

应急照明分配电装置的输出线路和集中控制型系统的控制线路选择燃烧性能为（）级电线电缆时，应穿金属管保护。.

A.A

B.B1

C.B2

D.B3

课外文言短文阅读。

郑人买履

郑人有欲买履者，先自度其足，而置之其坐。至之市，而忘操之。已得履，乃曰：“吾忘持度。”反归取之。及反，市罢，遂不得履。人曰：“何不试之以足？”曰：“宁信度，无自信也。”

小题1:解释下列划线字（1分）

（1）先自度其足

（2）吾忘持度

小题2:郑人犯了个什么错误？(2分)

小题3:《郑人买履》我们得到了什么启示？（2分）

引起异位ACTH综合征的肿瘤最常见于（）

A.胸腺癌

B.胰腺癌

C.嗜铬细胞瘤

D.肺癌

E.甲状腺髓样癌

车辆行驶日志中日常三检的主要项目是什么？

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.

18（）

A.stiff

B.rigidly

C.hard

D.roughly