There are ______ people in this village. [ ]

A. eight thousand and two hundred eighty-three

B. eight thousands, two hundred and eighty-three

C. eight thousand, two hundred and eighty-three

D. eight thousand, two hundred eighty-three

（）是教员激励学生更有效的方法。

A、靠不分派学生能力之外的任务来增强他们的自信

B、和学生建立良好的私人关

C、靠许诺或对成绩的奖赏来激励学生