If the attending doctor signs up, it is the unit registration. Can you name it? Yes, for sure. There are many examples around here. But you need to contact the hospital in name. You should discuss it with your present unit. Otherwise, you have an attending certificate, and he will be in trouble if he doesn't hire you.

English and computer are part of taking the exam, that is, taking the exam together.

On Taobao? Dangdang must have it online. Even in small bookstores, books for taking exams are sold everywhere.