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【单选题】Communication Problems After 20 years of research, my colleagues and I have discovered that all communication involves our bodies, sometimes profoundly. While we speak with words, we also speak with e...
A.
they never had a typical hypertensive patient like Ed before 1977
B.
a typical hypertensive patient like Ed was hard to get for medical studies
C.
they could continuously monitor Ed’s blood pressure
D.
Ed was unaware of the changes in his blood pressure