选出与画线部分意思相同或相近的选项。

1. I'm not certain whether she will go with us.

A. clearly    

B. sure    

C. certainly    

D. known

2. She took particular care of her hair.

A. unusual    

B. usually  

C. unusually  

D. different

3. I wish to see you again.

A. glad      

B. am glad  

C. hope    

D. am happy

临床中用于判断消化道出血完全停止的最可靠实验指标结果是（）。

A.无柏油样黑便

B.粪隐血试验阴性

C.粪镜检无红细胞

D.粪胆原试验阴性

E.粪胆素试验阴性