_____ the calculation is right, scientists can never be sure that they have incl

题型：不详难度：来源：

_____ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.

A．Even if

B．As far as

C．If only

D．So long as

答案

解析

略

举一反三

The time is not far away _____ modern communication will become widespread in China’s vast countryside.

A．as

B．when

C．until

D．before

题型：不详难度：| 查看答案

It wasn’t such a good dinner _____ she had promised us.

A．that

B．which

C．as

D．what

题型：不详难度：| 查看答案

It made many countries angry ______ the NATO, without the permission from the UN, started a war in Yugoslavia because of the problem of Kosovo.

A．when

B．because

C．that

D．if

题型：不详难度：| 查看答案

19. It was in the hotel ________ the famous singer lived _______ she was killed.

A．which; that

B．that; where

C．where; which

D．where; that

题型：不详难度：| 查看答案

-- How do you find the new job?
-- It’s hard to find a satisfying job, so I hardly care what it is _____ I can make money.

A．unless

B．even if

C．however

D．as long as

题型：不详难度：| 查看答案