A.
茶壶
B.
船闸
C.
活塞式抽水机
D.
下水道存水管
答案:C
Literarily ______ was the first important Romantic-. poet, showing a contempt for the rule of reason, opposing the classical tradition of the 18th century, and treasuring the individual's imagination.
A. William Wordsworth B. William BlakeC. Robert Burns D. Samuel Taylor Coleridge
大部分石油中硫、氧、和氮的平均含量小于1%。