培养学生运用所学知识分析解决实际问题的能力,关键是培养学生的(),也就是说把实际问题转化为纯数学问题的能力。
参考答案:建模能力
—Can I talk to you for a minute?
—Sure. I have ______ time.
A.a few
B.little
C.few
D.a little
—May I speak to the patient now?
—No, you _____. He is too weak now.
A.needn’t
B.may not
C.mustn’t
D.oughtn’t