原式=(13)2+2×13×12x+(12x)2
=(12x+13)2.
—Happy birthday,Tom.
—______.[ ]
A.With pleasure
B. Thanks a lot
C. You, too
D. The same to you
肩周炎治疗,“环绕划圈摆动和钟摆样摆动训练”属于()
A.肌力训练
B.物理器械治疗
C.手法松动治疗
D.关节活动度训练
E.肩下垂摆动训练