四肢肌肉强健有力主要取决于
A.心主血脉B.肝主筋C.肾主骨D.脾主运化E.肺主气
参考答案:D
He told us whether _________ a picnic was still under discussion
A.to have
B.having
C.have
D.had
左心衰竭的早期症状是()
A.心界扩大
B.室性奔马律
C.浮肿
D.劳力性呼吸困难