The professor gave______instruction to the whole class so as to make every stude

游客2025-03-25 25

问题 The professor gave______instruction to the whole class so as to make every student understand how to conduct the experiment in the lab.

选项 A、explicit
B、afflictive
C、authoritative
D、oblivious

答案 A

解析 explicit明确的。句意：教授对全班进行了明确的指导，好让每位学生知道如何在实验室做这个试验。B．afflictive折磨人的；C．authoritative有权威的，官方的；D．oblivious忘却的，健忘的。

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HenryMorris,anEnglishprofessor,askshiscollegeEnglishclassestocoun