【多选题】大数据具有以下哪些特征?
A.
容量(Volume):数据的大小决定所考虑的数据的价值和潜在的信息。
C.
速度(Velocity):指获得数据的速度快。
D.
可变性(Variability):妨碍了处理和有效地管理数据的过程。
F.
复杂性(Complexity):数据量巨大,来源多渠道。
G.
价值(Value):合理运用大数据,以低成本创造高价值。
【单选题】The race to attract students with the most modern networks and the hottest systems has reached fever pitch.
【单选题】The race to attract the students with the most modern networks and the hottest systems has reached fever pitch.
A.
用最现代的网络和最热门的系统来吸引学生的竞争已经达到了狂热的程度。
B.
用最现代的网络和最热门的系统来吸引学生的竞争已经陷入了一个大坑。
C.
用最现代的网络和最热门的系统来吸引学生的人种已经到了发烧的程度。
【单选题】Could you tell me _________?
B.
that he will come here soon.
C.
whether is it fine tomorrow.
D.
who is going to speak at the meeting
【单选题】—How old is your son?________. We had a special party for his _________ birthday yesterday.