某热水器厂生产销售热水器并负责安装自售热水器,单独收取每台50元的安装费,因能分清收入,销售热水器缴纳增值税,安装费缴纳营业税。 ( )
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What we could do in order to change the characteristics of plants and animals A) We could alter the DNA genetic code. C) We could select new breeding practices. B) We could build new life forms. D) We could add chemicals.
A. What we could do in order to change the characteristics of plants and animals
B. We could alter the DNA genetic code.
C. We could build new life forms.
D. We could select new breeding practices.
E. We could add chemicals.
What does the phrase "account for" mean in the last sentence in the first paragraph
The Crimean War is the beginning of her nursing career.
You do it after class at home.