单词拼写。

1. She was very _______ ( 心烦) to hear that she failed in the exam again.

2. Business has _______ ( 遭受) loss since the economic crisis ( 经济危机) happened.

3.When he was abroad, his parents were  ______( 担心) about his safety.

4.There were several new events _______ ( 增加) to the program for the 2008 Beijing Olympic

Games.

5. He i ______all the "No Smoking" signs and lit up a cigarette.

货物准确及时地到达反映了销售物流的______。

A．产品的可得性指标
B．运作绩效指标
C．服务可靠性指标
D．系统准确性指标