首页
登录
职称英语
[audioFiles]2017m5x/audio_ezfj_066_170517[/audioFiles] Plastic We use pl
[audioFiles]2017m5x/audio_ezfj_066_170517[/audioFiles] Plastic We use pl
游客
2024-09-13
8
管理
问题
选项
答案
Plastic
We use plastic wrap to protect our foods. / We put our garbage in plastic bags or plastic cans. / We sit on plastic chairs, play with plastic toys, / drink from plastic cups, and wash our hair with shampoo from plastic bottles. / Plastic does not grow in nature. It is made by mixing certain things together. / Plastic was first made in the 1860s from plants. That plastic was soft and burned easily. / The first modern plastics were made in the 1930s. / Over the years, hundreds of different plastics have been developed. / There is a plastic for almost every need. Scientists continue to experiment with plastics. / They hope to find even more ways to use them. /
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3756390.html
相关试题推荐
[audioFiles]2016m4x/audio_ezfj_179_20164[/audioFiles]G
[audioFiles]2016m4x/audio_ezfj_395_20164[/audioFiles]Typhoon台风Someofthe
[audioFiles]2016m4x/audio_ezfj_393_20164[/audioFiles]Opportunity机会Theair
[audioFiles]2016m4x/audio_ezfj_382_20164[/audioFiles]Seniors老年人Seniors,or
[audioFiles]2016m4x/audio_ezfj_381_20164[/audioFiles]CulturalHeritages文化遗产
[audioFiles]2016m4x/audio_ezfj_166_20164[/audioFiles]
[audioFiles]2016m4s/audio_ezfm_013_20163[/audioFiles]
[audioFiles]2016m4s/audio_ezfm_025_20163[/audioFiles]
[audioFiles]2016m4s/audio_ezfm_033_20163[/audioFiles]P
[audioFiles]2016m4s/audio_ezfm_029_20163[/audioFiles]St
随机试题
Peoplebecomequiteillogicalwhentheytryto【C1】______whatcanbeeatenan
带传动是依靠()来传递运动和功率的。A.带与带轮接触面之间的正压力 B.带与带
最常用的药物动力学模型是A.房室模型 B.药动-药效结合模型 C.统计矩模型
抗血清特异性的鉴定方法A.火箭电泳和血凝法 B.单向琼脂扩散和免疫电泳 C.
在沥青混合料中,(除SMA沥青混合料)细集料是指粒径()的天然砂、人工砂(包括
对于全口义齿牙槽嵴情况较差的患者,戴用义齿以后,最先应该() A.
钢筋弯制前采用冷拉法进行调直时,( )钢筋的冷拉率不得大于1%。 A、HPB
根据《关于房地产中介服务收费的通知》,房屋租赁代理收费,按( ),由双方协商议
油浸电压互感器本体分压电容电容量不合格(CVT)试验数据严重超标,无法继续运行属
根据《招标投标法》,关于开标、评标与中标的说法中,正确的是()。A.评标委员会
最新回复
(
0
)