Babbage was born ______ 1791 and brought ______ to be a brilliant mathematics.
Chọn đáp án D
Did you want to talk to the chairman ______, or could ______ personal assistant help you?
Nonverbal communication or body language is communication by facial expressions,head or eye movements, hand signals, but body postures.
Nowadays, industry turns out more products at greater speed and with least labor to meet the demands of the rapidly increasing population.