A-A+
Why does the professor say this:A．To correct o
问题详情
Why does the professor say this:
A．To correct one of her previous statements
B．To make sure the students are paying attention
C．To review material the class has already studied
D．To give the students time to write down what she says请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：Why does the professor say this:
"Before I go into cardiac muscle, let's back up a bit."
The professor's purpose is to review material the class has already studied. The professor says ...let's back up a bit, indicating that what she says next will review something that they have already discussed. (2.3)
