境外保本基金提供的保证类型有（）。
A.本金保证
B.收益保证
C.红利保证
D.流动性保证
参考答案：A, B, C
解析：了解保本基金的类型。
要约是希望和他人订立合同的意思表示，该意思表示应当内容具体确定，且表明经要约人承诺，要约人受该意思表示约束。 ( )
Directions: Cheng Lin wants to apply for a new job. She asks her pre-supervisor, who is a department manager in Youda Trade Company, to write a letter of commendation.
You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. Do not write the address.
