骨折后期用药宜()
A.活血化瘀,消肿止痛
B.祛瘀止痛,通经活络
C.壮筋骨,养气血,补肝肾
D.行气止痛,补益肝肾
E.接骨续筋
参考答案:C
We're looking for an English teacher, especially ________ with patience and imagination. [ ]
A. that
B. one
C. the one
D. it
设A为n阶可逆矩阵,λ是A的一个特征值,则A的伴随矩阵A*的特征值之一为( )。
A.λ-1|A| B.λ|A| C.λ-1|A|n D.λ|A|n