能造血的是（）
A.骨密质
B.骨松质
C.红骨髓
D.黄骨髓
E.骨膜
参考答案：C
He and his brother are as tall as ____.
A．each of them
B．themselves
C．each other
D．each other’s
国际四大通讯社，美联社，法新社，路透社，和（）。
