將題后的單詞轉(zhuǎn)換為適當(dāng)?shù)脑~性，填入空格內(nèi).
1 Experience in a related field is a ( ) for this job. require
2 He gave much ( ) to the problem but still had no answer. reflect
3 This telescope is used for the ( ) of distant stars. observe
4 You can work in here without any ( ). disturb
5 The fire caused the ( ) of two buildings. destroy
答案：
1 requirement
2 reflection
3 observation
4 disturbance
5 destruction
1 Experience in a related field is a ( ) for this job. require
2 He gave much ( ) to the problem but still had no answer. reflect
3 This telescope is used for the ( ) of distant stars. observe
4 You can work in here without any ( ). disturb
5 The fire caused the ( ) of two buildings. destroy
答案：
1 requirement
2 reflection
3 observation
4 disturbance
5 destruction