首字母填空，根据句意及首字母提示完成句子，每空一词。

     Hi, I am Millie. This is Nan Nan. She is one of my(1)b_______ friends in China. She is my true friend. She(2)n______

tells others my secrets. She is a good girl(3)b______ she has poor eyesight. She likes watching TV and reading books

(4)i________ bed. She always (5)w______ funny glasses. She likes(6)s_______ and she is a fan of Liu Ruoying. At

(7)w________, she likes to go shopping in the supermarket. Sometimes she doesn't buy(8)a_________. But she says,

"It is very important for all of you to be in a good mood(心情)and enjoy(9)y_________."We must have some good

friends. When you need help, you may think of (10)y_______ best friend. Do you agree with me?

1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. _____ 10. _____

根据国际商会《跟单信用统一惯例》的规定，如果信用上未注明“不可撤消”的字样，该信用证应视为______。

A．可撤消信用证

B．不可撤消信用证

C．远期信用证

D．由受益人决定可撤消或不可撤消