【简答题】在方框内选择单词,用其正确形式填空,使句子正确,每个只能选用一次。 find out; possible; get on; several; quite 小题1:It seems _______________ that there will be robots in most of family in the future. I dream a r...
【简答题】根据下列句子的意思及所给的汉语提示,写出空缺处单词的正确形式(每空一词)。 1. I have _________(写) several invitations for my birthday. 2. How long did it ________(花费) you to do your homework last night. 3. Hi! You have spent ____ (1个半小时)...
【简答题】阅读理解。 Dear Sir or Madam, Last Thursday, I traveled on the 8:00 a.m. train from Glasgow to London King's Cross and I was quite angry with the service of your company. The train didn't come on time and ...
【单选题】The notion of NP-completeness has provided a(66)mathematical definition for(67)intractability of NP problems. But this measure applies only to worst-case complexity. Being NP-complete does not(68)that...