“在窍为目”的是()
A.肝
B.心
C.脾
D.肺
E.肾
参考答案:A
写出下列反应的文字表达式,并注明反应的基本类型.
(1)木炭的燃烧:______:______;
(2)镁条在氧气中燃烧:______;______;
(3)用高锰酸钾制取氧气:______;______.
In 1939, Hitler war against Poland, which started the Second World War. [ ]
A. declared
B. announced
C. broadcasted
D. advertised