为提高商品的耐光、耐候性在成品中加入抗光、热的稳定剂能()。
A、增加其氧化保护能力
B、杜绝商品氧化反应
C、保证商品质量稳定
D、消除其氧化物质
参考答案:C
翻译下列短语并完成句子。
1. on the other hand _____
2. contrary to... _____
3. quite/just the contrary _____
4. to the contrary _____
5. The boy was swimming in a direction_____ the current.
那男孩逆流游去.
6. You didn't bother me.____, I like your company.
你没有打扰我.相反地,我喜欢有你做伴.
7. Although Bill was going to the movies, he told Jack____.
虽然比尔要去看电影,但是他告诉杰克,说他不去.
8. I will come on Monday unless you write me _____.
与此相反,除非你给我写信,否则星期三我会来.
9. The results were _____ expectation.
结果与期望不吻合.
战国时期修建的著名水利工程有()
A.邗沟
B.灵渠
C.都江堰
D.郑国渠