目前中国的国际储备包括（）.
A.黄金储备
B.特别提款权
C.越南盾
D.美元
参考答案：A, B, D
The Town Hall ________ in the 1800's was the most distinguished building at that time.[ ]
A. to be completed
B. having been completed
C. completed
D. being completed
在运动会的接力赛中，两名运动员在交接棒的过程中，他们应保持______状态，才对交接棒最有利．
