在服务招标文件中，( )是特许经营项目融资招标文件的核心内容。
A．投标人须知
B．项目协议
C．投标文件格式
D．参考资料
参考答案：B
将下列长度的三条线段首尾顺次相接，能组成三角形的是（ ）。
A．1cm，2 cm，3 cm
B．2 cm，3 cm，5 cm
C．5cm，6 cm，10 cm
D．25cm，12 cm，11 cm
用所给动词的适当形式填空
1. Mozart __________(make) a lot of famous music.
2. His father __________(die) for five years.
3. There are many __________(music) playing the piano.
4. He __________(teach) us English well, doesn't he?
5. Please ask him __________(not watch) TV before he finishes his homework.
6. It's best __________(read) English in the morning.
7. If it __________(rain), my father __________(take) me to school in his car.
