在Windows中,一个文件是否属于某个文件类型取决于该文件的()。
A.长度
B.属性
C.内容
D.扩展名
参考答案:D
While he was investigating ways to improve the telescope, Newton made _______ discovery which completely changed _______ man’s understanding of colour.
A.a;/
B.a;the
C./;the
D.the;a
国际银团信贷的当事人有哪些?