问个英语问题,高手来.在线等,（1）According to statistics ,a man is more tha

问个英语问题,高手来.在线等,
（1）According to statistics ,a man is more than twice as likely to die of skin cancer ______ a woman.
A.than B.such C.so D.as
(2)One of the most important questions they had to consider was______ of public health.
A.what B.this C.that D.which
(3)Nine in ten parents said there were significant differences in their approach to educating their children compared with __________of their parents.
A.those B.one C.both D.that
谢谢了,请讲明选择原因.谢谢.