According to this news, how many people died last year in the coal mining accident?
A. 6.
B. 3.
C. 23.
D. 47.
The late Pope had cured himself of Parkinson's disease, thus moving a step closer to sainthood.
A. 正确
B. 错误
The author's point of view is ______.
A. personal
B. impersonal
C. philosophical
D. practical
在利率和计息期相同的条件下,复利现值系数与复利终值系数互为例数。 ()
A. 正确
B. 错误