EC means using simple, fast and low-cost electronic communications to transact, with
EC means using simple, fast and low-cost electronic communications to transact, without face-to-face meeting between the two parties of the transaction.()
EC means using simple, fast and low-cost electronic communications to transact, without face-to-face meeting between the two parties of the transaction.()
A.Keep words on each slide to a minimum.
B.The more animations and transition effects, the better.
C.Using colour contrast can help the message on PPT pop out.
D.Bullet form is a great way to keep information on each slide short and simpl
E.
“Bilingually” means using two languages at the same time. ()
The underlined word "co-occurring" in the first paragraph means"______".
A.happening at the same time of using drugs
B.caused by using drugs
C.existing
D.widespread
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