两带轮在机械上的位置不准确，引起带张紧程度不同，用（）方法来检查。
A.百分表
B.量角器
C.肉眼观察
D.直尺或拉绳
参考答案：D
为求生存与发展，销售增长是任何企业追求的目标。企业增长的财务意义是( )。
A．资金增长 B．销售增长C．平衡增长 D．持续增长
单词拼写。
1. I often play with Julie. She is my ________ (亲密的) friend.
2. Jacky Chen often becomes a ________ (英雄) in his films.
3. She spends lots of time__________(练习)reading English.
4. Life is like ________ (爬山). You need more practice.
5. You can choose ________ (任何) books to read from the school library.
6. If you want to keep _________ (健康), you need to exercise every day.
7. Mr Yang knows lots of knowledge(知识), so all of us ________ (钦佩) him very much.
8. Most schools in China are______________(男女混合的)schools.
9. This is a _________ (讨厌的) book, nobody is interested in it.
10.—Who taught you Japanese?
—Nobody.I learnt it by________(我自己)．
