问题 问答题 简答题

半钢化玻璃的耐热冲击性能是怎样规定的?

答案

参考答案:

取四块试样进行试验,当全部符合表204的规定时,则认为该项性能合格,当有两块以上不符合时,则认为不合格,当有一块不符合时,重新追加一块试样,如符合表204的规定则认为该项性能合格;当有两块不符合时,则重新追加四块试样,全部符合表204的规定则为合格。

完形填空

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

判断题