同一用人单位与同一劳动者只能约定一次试用期。()
参考答案：对
用适当的介词填空。
1. I found my friend _____ the train station.
2. I slept _____ the train.
3. Please send the money _____ him.
4. This letter is _____ my mother.
5. Do you like a trip _____ Beijing?
最著名的国产文字处理软件是
A．MS Word
B．金山 WPS
C．写字板
D．方正排版
