网址：http://m.1010jiajiao.com/timu_id_3913223[举报]
How could they stop these 2 ancient works from being damaged by the light? As soon as the 3 dried out, they would break and the words written on them would be 4
forever.
Scientists have had 5 problems dealing with some of China’s greatest discoveries. The Terracotta Warriors and Horses(兵马俑) of the Qin Dynasty, 6 , lost their bright colors when they 7 after coming into contact with the air.
Fortunately, Chinese experts are now 8 modern techniques to protect 9 . They have started 10 the warriors with a very thin layer of chemical paint to protect them. This
11 absorbs sunlight and keeps out bacteria(细菌), so the colors don’t 12 .
13 the bamboo slips found in Hubei were water-logged(浸水的), another 14 is used. Scientists take out the water and 15 it with alcohol and special chemicals before letting the wood dry. However, not all solutions are 16 ones. In some cases, scientists have turned to history for an 17 .
For instance, the famous Longmen Grottoes(龙门石窟) in Henan Province have 18 for more than 1 000 years because they are covered 19 a strange coating. But we have no 20 who put it there or what it is made from.
1. A. worried B. excited C. lucky D. naughty
2. A. bell-seller B. priceless C. worthless D. simple
3. A. water B. paints C. slips D. tombs
4. A. touched B. unfolded C. spread D. lost
5. A. no such B. traditional C. swift D. similar
6. A. however B. instead C. for example D. fortunately
7. A. came across B. dried out C. ended up D. went wrong
8. A. using B. defending C. exchanging D. fearing
9. A. cultural relics B. old books C. bamboo D. ancient portraits
10. A. burying B. covering C. limiting D. measuring
11. A. method B. slip C. paint D. technology
12. A. pollute B. respond C. ruin D. fade
13. A. In case B. Before C. Unless D. As
14. A. scene B. revolution C. technique D. preparation
15. A. mix B. replace C. separate D. brush
16. A. modern B. traditional C. old D. good
17. A. answer B. record C. topic D. tour
18. A. damaged B. survived C. unfolded D. watered
19. A. like B. on C. with D. as
20. A. shoulder B. statue C. suggestion D. idea
查看习题详情和答案>>
When Chinese scientists unearthed more than 1 000 bamboo slips(竹简) in a 2 000-year-old tomb in Hubei Province earlier this year, they were more 1 than happy.
How could they stop these 2 ancient works from being damaged by the light? As soon as the 3 dried out, they would break and the words written on them would be 4
forever.
Scientists have had 5 problems dealing with some of China’s greatest discoveries. The Terracotta Warriors and Horses(兵马俑) of the Qin Dynasty, 6 , lost their bright colors when they 7 after coming into contact with the air.
Fortunately, Chinese experts are now 8 modern techniques to protect 9 . They have started 10 the warriors with a very thin layer of chemical paint to protect them. This
11 absorbs sunlight and keeps out bacteria(细菌), so the colors don’t 12 .
13 the bamboo slips found in Hubei were water-logged(浸水的), another 14 is used. Scientists take out the water and 15 it with alcohol and special chemicals before letting the wood dry. However, not all solutions are 16 ones. In some cases, scientists have turned to history for an 17 .
For instance, the famous Longmen Grottoes(龙门石窟) in Henan Province have 18 for more than 1 000 years because they are covered 19 a strange coating. But we have no 20 who put it there or what it is made from.
1. A. worried B. excited C. lucky D. naughty
2. A. bell-seller B. priceless C. worthless D. simple
3. A. water B. paints C. slips D. tombs
4. A. touched B. unfolded C. spread D. lost
5. A. no such B. traditional C. swift D. similar
6. A. however B. instead C. for example D. fortunately
7. A. came across B. dried out C. ended up D. went wrong
8. A. using B. defending C. exchanging D. fearing
9. A. cultural relics B. old books C. bamboo D. ancient portraits
10. A. burying B. covering C. limiting D. measuring
11. A. method B. slip C. paint D. technology
12. A. pollute B. respond C. ruin D. fade
13. A. In case B. Before C. Unless D. As
14. A. scene B. revolution C. technique D. preparation
15. A. mix B. replace C. separate D. brush
16. A. modern B. traditional C. old D. good
17. A. answer B. record C. topic D. tour
18. A. damaged B. survived C. unfolded D. watered
19. A. like B. on C. with D. as
20. A. shoulder B. statue C. suggestion D. idea
查看习题详情和答案>>
farmers. In spring of 1929, a farmer 2.__________
was working in the field while his son 3.__________
dug up a round piece of jade. They found a hole fill with 400 jade objects. Local 4.__________
teachers and officials come to his home, 5.__________
and none of them could say in which 6.__________
dynasty the jade object were made. In 7.__________
1953,the farmer gave the relics to the 8.__________
state. An official received them warm. 9.__________
They just said they didn’t keep things that didn’t belong to us. 10.__________
查看习题详情和答案>>
Sanxindui was at first discovered by 1.__________
farmers. In spring of 1929, a farmer 2.__________
was working in the field while his son 3.__________
dug up a round piece of jade. They found a hole fill with 400 jade objects. Local 4.__________
teachers and officials come to his home, 5.__________
and none of them could say in which 6.__________
dynasty the jade object were made. In 7.__________
1953,the farmer gave the relics to the 8.__________
state. An official received them warm. 9.__________
They just said they didn’t keep things that didn’t belong to us. 10.__________
查看习题详情和答案>>