问题
选择题
_____ 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
答案:A
_____ 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:A