调查数据的（）是从定量角度检查各项数据在计算方法和计算结果上有无错误。

A、数学检查

B、逻辑检查

C、例行检查

D、深入检查

Though great efforts have been    ___  on their study , Annie still can’t make any improvements , which

makes her parents greatly ______ . [ ]

A. made ; disappointed      

B. done ; disappointing

C. taken ; disappointed      

D. given ;disappointing