Dinner is arranged at 8 pm and drinks will be ______ in the bar from about 7 pm.

Interview One The peak for text messaging is between ______. A: 10:30 pm and 11:00 pm B: 7:30 am and 8:00 am C: 10:30 am and 11:00 am D: 8:00 pm and 10:30 pm

We can enjoy a fashion show _____. A: at 7:30 pm on 7 March B: at 7:30 am on 7 March C: at 7:30pm on 8 March

中国大学MOOC: Dinner is arranged at 8 pm and drinks will be ______ in the bar from about 7 pm.

静液柱压力计算公式是（）。 A: pm=gρm/Hm B: pm=gρmHm C: pm=ρmHm D: pm=ρm/gHm

When did the woman arrive A: At 1:00 pm B: At 3:00 pm C: At 5:00 pm D: At 7:00 pm

已知图G的邻接矩阵为[img=112x118]17e441514944694.png[/img]则G有（） A: 5点，7边 B: 6点，7边 C: 6点，8边 D: 5点，8边

广义表G=(a,(e,f),g)的长度是 A: 3 B: 4 C: 7 D: 8

When it is 10 am in London, what time is it in NZ? A: midday B: midnight C: 8 pm D: 10 pm

写一个文法G,使其语言为不以0开头的偶数集。 A: G[S]:S→AB|BA→AD|CB→2|4|6|8｜0C→1|3|5||7|9|B B: G[S]:S→AB|BA→AD|CB→1|2|3|4|5|6|7|8|9C→2|4|6|8｜0 C: G[S]:S→AB|BA→AD|CB→2|4|6|8｜0C→1|2|3|4|5|6|7|8|9D→0|C D: G[S]:S→AB|BA→AD|DB→2|4|6|8｜0D→1|2|3|4|5|6|7|8|9|0