康复评定的目的：（）
不涉及PKI技术应用的是（）
--Mike, you’ ve got so many beautiful stamps.
--Yeah. I _________ collect stamps when I was in primary school.
“改革”与“开放”的交汇点是______
《计算机场、地、站安全要求》的国家标准代码是（）
The cost of the various repairs amounts __________ total to just over a hundred pounds.
电子证据的法律地位即指（）
中国的外汇管理()
Will it be_____ before the professor returns ?
It's seven thirty. I_________ go to school.
I'm sorry I've forgotten to post your letter .
—Never mind . _____ post it myself .