编写一个程序，根据用户数据矩形的长和宽，计算矩形的面积和周长

A taxi driver.
B. A bus conductor.
C. A tourist guide.
D. A postal clerk.

A. Susan.
B. Green.
C. Louis.
D. Wayne.

A. Jenny is not reliable.
B. The man will regret.
C. The history exam tomorrow will be cancelled.
D. One can always believe Jenny.

A. Jason is a better parent than his wife.
B. Jason is a very good husband.
C. Jason is a better father than anyone.
D. Jason is a very good father.