_they will go there to try another experiment has not been decided yet.
选项:
A:
Whether
B:
if
C:
About whether
D:
why
Whether
if
About whether
why
以下文字与答案无关
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whether
B:if
C:whether/if
Whether we had liked it or not
B:Whether or not had we liked it
C:Whether we like it or not
D:If or not we had liked
had considered
B:has been considering
C:considered
D:.is going to consider
give
B:gave
C:has given
D:was given
B. as to
A. up to
D.due to
C. about to
dim
B:ambiguous
C:obscure
D:vague
A.If
B.Whether
C. That
D.Where
to
B:on
C:up
D:by
It has been doubled.
B:It has been tripled.
C:It has reached 830.
D:It has reached 200.
B. as to
A. up to
D.due to
C. about to
to
B:upon
C:at
D:away
that
B:what
C:which
D:whether
have been
B:have had
C:has been
D:has had
win
B:won
C:had
D:would
A、What; whether
B、When; if
C、What; that
D、When; why
It has been functionally tested.
B:It has been structurally tested.
C:It has been formally verified, designed, and tested.
D:It has been methodically designed, tested, and reviewed.