烹饪虽也作用于人的视、听两觉，但主要却是对味、嗅两觉发生感染作用。
参考答案：对
—I hear Jim is going to _________ at the school meeting.
—Do you know what he is going to ________ ?
A. say, talk
B. say , speak
C. speak, say
D. talk , speak
成人铅中毒表现出周围神经损害，主要累及的神经有（）。
A.尺神经和桡神经
B.腓神经和尺神经
C.股神经和桡神经
D.桡神经和腓神经
E.尺神经和股神经
