用三棱针法治疗急性吐泻、中暑发热等一类病证时常采用刺络法治疗，选择的穴位应为____、____等。

Listening 3 "Philosophy Class"

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What does the professor mean when she says this:

A. She is expressing p agreement.
B. She is introducing doubt.
C. She is maintaining a neutral position.
D. She is asking the students to agree.