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三 : Cloze: Man has always wanted to fly. Even as long as eight hundred years ago, an Englishman had 1___ He made a pair of 2___ from chicken feathers and fixed them to his 3___ Then he jumped from a tall building. As you can 4___, he did not fly very far. 5___, he fell to the ground and 6___ several bones. The first real attempt at flying 7___ place in France in 1783. The two Montgolfier brothers 8___ that hot air rises. 9___ they could fill a large balloon with hot air, they thought it would rise into the air and 10___. They were right. They made a very large hot air balloon of cloth and paper. It 11___ ten meters in diameters. They filled It with hot air and the balloon 12___ two hundred meters into the air and sailed about eight kilometers forward. At the next attempt, they arranged for a balloon to 13___ passengers. We do not know 14___ the passengers felt 15___ the trip as they were a cock, a duck, and a sheep. But we do know that the trip lasted eight minutes and carried the animals safely. 1. A. wanted B. tried C. flown D. succeeded 2. A. sticks B. fans C. wings D. flags 3. A. hands B. feet C. head D. shoulders 4. A. imagine B. think C. know D. see 5. A. Unfortunately B. Differently C. Instead D. Hopefully 6. A. hurt B. hit C. broke D. wound 7. A had B. made C. took D. got 8. A. thought B imagined C. saw D. knew 9. A. If B. When C. After D. Since 10. A. go B. fly C. blow D. flow 11. A. lasted B. lengthened C. measured D. got 12. A. rose B. raised C. got D. went 13. A. drive B. carry C. ride D. move 14. A. which B. that C. when D. what 15. A. about B. with C. during D. over
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【简答题】某食品企业主要为膨化食品,以GB/T22000-2006为标准建立了工厂的食品安全管理体系,确定了大米的验收为关键控制点,关键限制为农残(DDT 666)和黄曲毒素的含量限值,监控方法为验收员每批查看供货方的大米检测报告中农残(DDT 666)和黄曲毒素的含量是否符合关键限制的要求,审核员来到供应部,查看2013年大米进料情况,2013年3月,6月各进一批,问主管有关大米进料质量要求时,主管回答:...
【单选题】路拌法施工中石灰稳定土的松铺系数可选用( )。
A.
0.7
B.
1.6
C.
1.8
D.
2.3
【简答题】目前国际间食品安全评价与控制领域中最重要的技术系统是()。
【单选题】食品安全评价中,最重要的是?
A.
厂商评价
B.
毒理学评价
C.
消费者评价
D.
公众评价
【判断题】食品添加剂的安全性评价包括生产工艺、理化性质、质量标准、使用效果、范围、使用量,其中最重要的是毒理学评价。
A.
正确
B.
错误
【单选题】食品安全评价中最重要的是()。
A.
公众评价
B.
厂商评价
C.
消费者评价
D.
毒理学评价
【简答题】在对食品添加剂进行安全性评价时,其中最重要的一项内容是()
【多选题】食品安全毒理学评价中最重要的两个指标是()和()。
A.
NOAEL
B.
LOAEL
C.
LD50
D.
MTD
【单选题】食品安全评价中最重要的是()
A.
公众评价
B.
厂商评价
C.
消费者评价
D.
毒理性评价
【简答题】食品添加剂的安全评价中最重要的是 评价。
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