Pollution is a problem because man, in an increasingly populated and industrialized world, is upsetting the environment in which he lives. Many scientists maintain that one of man’s greatest errors has been to equate growth with advancement. Now “growth” industries are being looked on with suspicion in case their side effects damage the environment and disrupt the relationship of different forms of life, the growing population makes increasing demands on the world’s fixed supply of air, water and land.

[单选题]我国的国家预算体系共有(　　)级预算。

[单选题]十二指肠溃疡的主要治疗措施是（）

[单选题]下列有关现代科技的说法中，正确的是（　　）。

[问答题]涡流发生器的作用是什么？

[多选题]对崂山正确的表述有（　　）。

[单选题]全口义齿的补偿曲线指的是（　　）。

[单选题]牛皮癣主要有以下除哪项以外的临床表现（）

[问答题]什么叫企业租用空车？

[单选题]烧伤急救时，应先输注何种液体（）

[问答题]双穴吸虫病是什么？

[问答题]Pollution　　1)Pollution is a problem because man, in an increasingly populated an...

[问答题]Pollution is a problem because man, in an increasingly populated and industriali...

[问答题]Pollution is a problem because man, in an increasingly populated and industriali...

[单选题]The problem is（）by pollution.

[单选题]The problem is（）by pollution.

[问答题]Pollution and Ecocrisis　　The problem of pollution is also of great social concer...

[单选题]At first, the speaker was referring to the problem of pollution inthe country, b...

[问答题]A man is 36 years old. He asks the other man how old he is. The other man answer...

[问答题]A man is 48 years old. He asks the other man how old he is. The other man answer...

[问答题]A man is 36 years old. He asks the other man how old he is. The other man answer...