核电站有哪四道安全屏障？

第三部分   完整句子（共两节，满分25分）

第一节 单词拼写（根据题中所给的汉语提示或首字母完整句子，每空一词）（共15小题，满分15分）

51．Undoubtedly, a good teacher has a good i           on his or her students.

52．During the talks in Copenhagen, all the 192 nations agree on the fact that climate  change is posing a threat to the           (生存) of human beings.

53．Social life in a village cannot c           with that of a large city.

54．Don’t worry；everything has been a          (安排) perfectly.

55．Building Wuhan-Guangzhou high speed railway is not an easy job; we must have enough           (专业的) engineers.

56．He is in good health both physically and m          .

57．You should follow your           (治疗) with plenty of rest in bed.

58．The three college students were highly praised for having the b          to jump into the Yangtze River to save the two boys.

59．There are so many graduates every year that it is hard to find a suitable o          .

60．Decide which of these            (陈述) are true and which are false.61．In these rows of houses live the peasants who           (提供) us with grain and vegetables.

61．The teacher           (责备) me for my carelessness yesterday.

62．What will you do if you find your house            (被闯入) into?

63．            (观看) from the top of the Lotus Mountain, Shenzhen looks more beautiful to us.

64．Being             (疲倦), I stopped to take a rest and drink some water.

65．I bought a great many books, on which I spent all my money that I        (积攒)。

水库简化时，可以将水库简化为( )。

A．小库

B．珍珠库

C．中库

D．分层库

E．大库

历史经验证明，“奢靡之始，危亡之渐。”任由公款浪费之风蔓延，最终会使我们党失去根基、失去力量。这说明

A．量变是质变的必要准备，质变是量变的必然结果

B．事物的发展前途是光明的道路是曲折的

C．新事物战胜旧事物，不是一帆风顺的

D．要弄清事物在其发展过程所处的阶段和地位

女，14岁。偶然发现右下后牙颊侧牙龈有小脓包前来就诊。查：右下第二前磨牙畸形中央尖折断，Ⅰ度松动。颊侧牙龈有窦道口。X线片见根长为9mm。根尖呈燕尾状敞开。根尖周X线透射区4mm×5mm。边界模糊不清。该主诉牙的治疗应选用（）

A.拔除

B.干髓治疗

C.塑化治疗

D.根管治疗

E.根尖诱导形成术

1977年12月，（）提出世界战争可以推迟，我国经济建设可以争取更多的和平时间的判断。

A.邓 * *

B.陈云

C.李先念