Scientists are______certain that there is a cancer-inhibiting agent in the blood

游客2025-04-04 2

问题 Scientists are______certain that there is a cancer-inhibiting agent in the blood of theshark.(2003年3月中国科学院考博试题)

选项 A、dubiously
B、virtually
C、queerly
D、randomly

答案 B

解析本题空格处是说几乎确信无疑。B项“virtually几乎，事实上，实际上”符合题意。其他三项“dubiously怀疑地；queerly奇怪地；randomly随机地，无目的地”在语义上都无法与certain搭配。

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