CT成像系统中的一个重要部件是数据采集系统，它的英文缩写是（）
A.DSA
B.DAS
C.MTF
D.HU
E.DTS
参考答案：B
联系收入再分配账户与可支配收入使用账户的指标是（）。
句型转换。
1.You can take a bus to the centre of Nanjing. (同义句转换)
You can _____ the centre of Nanjing _____.
2. Why not visit the Great Wall in the summer holidays? (同义句转换)
_____ you _____ the Great Wall in the summer holidays?
3.There is one tin of dog food in the fridge. (对划线部分提问)
_____ of dog food are there in the fridge?
4.Miss Wang is a worker. (对划线部分提问)
_____ Miss Wang ____?
5. It's forty minutes away from the bookshop to the theatre.
_____ it from the bookshop to the theatre?
