第2次放射性131Ⅰ治疗甲亢应在第一次治疗后 （）
A.6个月
B.3～4个月后
C.4～6个月
D.2～3月内
E.7～10天
参考答案：A
句型转换。
1. The people in Beijing want to speak English well. (改为同义句)
The people in Beijing ________ to speak English well.
2. Basketball is my favourite sport. (改为同义句)
I ________ basketball________.
3. I think the food here is expensive. (改为同义句)
I ________ think the food here is ________.
4. Why not ask the man over there? (改为同义句)
Why________ ask the man over there?
5. He does his homework every morning. (改为否定句)
He ________ his homework every morning.
对冲基金（HedgeFund）又称避险基金，其显著的特征，就是经常运用对冲的办法去抵消市场风险，锁定套利机会。（）
