教案编写的主体部分是（）。
A.确定重点难点
B.选择教学方法
C.设计教学过程
D.教学反思
参考答案：C
均小骨盆是指骨盆各经线均较正常值小
A．0.5cm
B．1cm
C．1.5cm
D．2cm
E．2.5cm
—We expected you yesterday.
—I’m sorry，I ________ you to say that I couldn’t be here until today.
A．should have called
B．must have called
C．could call
D．would call
