比x的1.6倍多7.8的数是______．
1.6×x+7.8，
=1.6x+7.8；
故答案为：1.6x+7.8．
肠套叠分型不包括（）
A.回盲型
B.回回型
C.空结型
D.回结型
E.结结型
How many people will come to Beijing for the Olympic Games in 2008?
— It’s hard to say. _______ people, I think.
A．Million of
B．Millions of
C．Two millions of
D．Two million of
