题目

129. The illness had left her feeling tired and______. A. strong             B. happy             C. weak             D. Hungry 答案：C使用显微镜的正确步骤是（　　）①放玻片标本，用压片夹压住     ②对光，有白亮的视野     ③取出显微镜放在实验台上  ④调节粗细准焦螺旋等结构，看清物像   ⑤收镜．A．①②③④⑤B．④①③②⑤C．③①②④⑤D．③②①④⑤