Scientists use observation and experimentation to examine a specific concept ______ existing theories and principles.

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问题 Scientists use observation and experimentation to examine a specific concept ______ existing theories and principles.

选项 A、in the light of
B、in view of
C、as to
D、in the interest of

答案A

解析 in the light of“根据”;in view of“鉴于”;as to“至于”;in the interest of“为了……的利益”。题句意为:科学家运用观察和实验,并依据现有的理论和原理来验证某一具体概念。
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