肱骨近侧端骨松质内含有的是（）
A．骨密质
B．骨松质
C．红骨髓
D．黄骨髓
E．骨膜
参考答案：C
_____ , are you Jenny? [ ]
A. Excuse
B. Excuse me
C. Sorry
D. How are you
China will spend about 52 billion yuan ______ new airports and ______ old ones in the west of China in the llth Five-Year Plan period. [ ]
A. repairing ; building
B. to build ; repair
C. building ; repairing
D. to repair ; build
