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