在东西方之间充当文化交流使者的是阿拉伯人，下列成就与他们无关的是[ ] A．阿拉

第三节：完型填空（共10小题；每小题1分，满分10分）

Every one in our school loves sports. Every morning __36__ we get up,we do morning exercises. After the second class we do exercise again. We only have __37__ classes twice a week, but we do physical training at five every afternoon. The most popular sport is basketball. The __38__ enjoy playing it and many of the girls like it, too. __39__ popular sport is football and in every class there __40__ a lot of football fans. Volleyball is often played when the weather is __41__. We have school teams in basketball, football and volleyball. Our teams often __42__ friendship matches with teams from other schools. When there is a match, __43__of us go to watch it and cheer our side on .

Besides ball games, some of us like track-and-field events, __44__ we often practise running, jumping and throwing. Every term we have tests in these events and once a year, we hold a sports meeting.

Sports help us to keep __45__.

36. A. while           B when            C before            D after

37. A.English          B. Chinese         C. P.E             D. music

38. A. teacher          B. boys            C. students          D. people

39. A. Some other       B. Other           C. Another          D. The other

40. A. are              B. is              C. were             D. was

41. A. shining           B. rainy           C. fine             D. wet

42. A. see              B. have            C. look at           D. watch

43. A. several           B. few             C. a few            D. many

44. A. because          B. but              C. or               D. and

45. A. thisty and hungry    B.healthy and happy  C. fat and tired      D. thin and weak

如图所示，工人通过滑轮组使重600N的箱子以0.4m/s 的速度从地面提升到12m高的平台上，若工人吊起箱子过程中做的额外功是1800J．求：

(1)滑轮组的机械效率是多大？

(2)工人吊起箱子的过程中所用的拉力是多少？

(3)工人做功的功率为多少？

女性，38岁，患慢性支气管炎、阻塞性肺气肿、肺源性心脏病，神志清楚，发绀明显，动脉血气分析提示代偿性呼吸性酸中毒，给予鼻导管吸氧4L／min，发绀略有减轻，但迅速进入嗜睡状态

为明确病情，检查首选（）.

A.心电图

B.X线胸片

C.头颅CT

D.测量血压

E.血气分析

嵌塞的主要原因有

A．牙龈肿胀

B．严重的牙周病

C．骨下袋的形成

D．接触点消失或改变

E．牙齿松动

金融机构违反《个人存款账户实名制》第七条规定的，由中国人民银行给予警告，可以处1000元以上5000元以下的罚款，该第七条内容有（）。

A、不出示本人身份证件的，金融机构只能为其开立储蓄存款账户。

B、在金融机构开立个人存款账户的，金融机构应当要求其出示本人身份证件，进行核对，并登记其身份证件上的姓名和号码。

C、代理他人在金融机构开立个人存款账户的，金融机构应当要求其出示代理人的身份证件，进行核对，并登记代理人的身份证件上的姓名和号码。

D、不使用本人身份证件上的姓名的，金融机构不得为其开立个人存款账户。