单项选择题A.Only a few people will receive junk mails.B.People cannot stop junk mails.C.Only individuals are under the threat of junk mails.D.Junk mails are threatening the cyber space.
单项选择题A.Players in blue are equally as possible to win as others in different colors with similar skills.B.Players in red may easily get angry.C.All the teams or individuals in red won in the race.D.Players in red are more likely to win individually or collectively.