A.等概率决策法B.乐观（大中取大法）决策法C.折衷决策法D.悲观（小中取大法）决策法不确定型决策方法中，哪个……

单项选择题This argument sounds reasonable, but （） it’s incorrect.

A.fortunately
B.actually
C.naturally
D.obviously

单项选择题So far the construction of the two new bridges over the river （）.

A.have  been  completed
B.has  been  completed
C.has  completed
D.have  completed

单项选择题“The house （） go to the daughter, not the son, according to the will of the father.” declared the judge.

A.may
B.should
C.must
D.shall

单项选择题With everything arranged properly, the project is surely to （） smoothly as planned, step by step.

A.improve
B.increase
C.progress
D.occur

单项选择题Through the open window we saw on the floor the happy father lying （） his stomach, his daughter riding excitedly on his back.

A.on
B.with
C.above
D.from