逆向工程只能对实物原型进行模仿。 A、正确 B、错误

单项选择题逆向工程只能对实物原型进行模仿。
A、正确
B、错误

听力原文：How many foreign languages should the applicants b...

未知题型听力原文：How many foreign languages should the applicants be fluent in?
At least______.

The beggars in London ______ speak with anyone who talk...

未知题型The beggars in London ______ speak with anyone who talked about Americ