早教吧作业答案频道 -->英语-->
17.WhenhebroughtImeldaherdrink,shegavehima(an),sweetsmileofthanks.A.trueB.originalC.realD.genuine18.hadshefinishedthepoemthestudentsbegantoaskherquestions.A.Assoonas,thanB.Nosooner,thanC.Assoo
题目详情
17.When he brought Imelda her drink,she gave him a (an) ________,sweet smile of thanks.
A.true B.original C.real D.genuine
18.________ had she finished the poem_________ the students began to ask her questions.
A.As soon as,than B.No sooner,than
C.As soon as,when D.No sooner,when
19.The announcement ________ greatly distressed the waiting passengers.
A.that all flights were cancelled
B.why all flights were cancelled
C.which all flights were cancelled
D.of which all flights were cancelled
A.true B.original C.real D.genuine
18.________ had she finished the poem_________ the students began to ask her questions.
A.As soon as,than B.No sooner,than
C.As soon as,when D.No sooner,when
19.The announcement ________ greatly distressed the waiting passengers.
A.that all flights were cancelled
B.why all flights were cancelled
C.which all flights were cancelled
D.of which all flights were cancelled
▼优质解答
答案和解析
DBA
看了17.Whenhebrough...的网友还看了以下：
1.已知an=n/n^2+156(n∈N),则在数列{an}的最大项为2.数列{an}的通项为an= 2020-03-30 …
已知a1=1,an=n(a(n+1)-an),则数列{an}的通项公式an为————（1,n,n+ 2020-06-06 …
选择填空1、Look!Thisiskey.A.aB.anC./D.the2、Hello,Lucy! 2020-06-15 …
两种做法感觉都对,好纠结数列{an}的前n项和为Sn,a1=1,a（n+1）=2Sn(n∈N+). 2020-06-17 …
在数列｛an｝中,设S1=a1+a2+……an,s2=a(n+1).在数列｛an｝中,设S1=a1 2020-07-09 …
已知数列{an}满足递推式a(n+1)-2/an=an-2/a(n-1).a1=1.a2=3若bn 2020-08-01 …
已知数列｛an｝a满足an+1=2a（n）/a（n）+1,若｛an｝是只有5项的有穷数列则a1=已 2020-08-02 …
17.WhenhebroughtImeldaherdrink,shegavehima(an),swe 2020-10-30 …
已知数列｛an｝满足a1=1,(a(n-1)+1)/an=(a(n-1)+1)/(1-an),(n∈ 2020-11-19 …
数列{an}的通项公式可以确定,(1)在数列{An}中,有An+1=An+n成立,(2)数列{An} 2021-02-09 …