题目

— I am sorry that my advice is not helpful at all.         —        . You are so kind and help me find ways to deal with my problem.        A. Don’t say that       B. Not at all     C. Thanks anyway          D. Sure it was 答案：C如图是模拟膈肌运动的示意图，分析正确的是（　　）A.甲示吸气过程，膈肌舒张B.甲示呼气过程，膈肌收缩C.乙示吸气过程，膈肌舒张D.乙示吸气过程，膈肌收缩