听第12段对话,回答第13至15小题。()13.WhathappenedtoLily'snewEnglishteacher?A.Hehadabadcold.B.Hehadanaccident.C.Hehadabadcough.()14.WhatwillLilydoonSunday?A.Goclimbi
听第12段对话,回答第13至15小题。
( )13. What happened to Lily's new English teacher?
A. He had a bad cold.
B. He had an accident.
C. He had a bad cough.
( )14. What will Lily do on Sunday?
A. Go climbing. B. Take an exam.
C. Stay at home and study.
( )15. What's the possible relationship between the two speakers?
A. Teacher and student.
B. Father and daughter.
C. Husband and wife.
2/8乘1/10+2/10乘1/12+2/12乘1/14+2/14乘1/16+2/12乘1/14+ 2020-04-27 …
(Cr2O7)2-+I-+H+==== Cr3++I2+H2O反应式中,配平后各物种的化学计算数从 2020-05-16 …
英语四级怎么计算分数的?要不大神来帮我算下?快速6个,听力选择14,听词3,听句子2(感觉意思对, 2020-05-16 …
4,2,3,5,1,14,-9有什么规律?a、4,2,3,5,1,14,(-9)b、-1,1,3, 2020-05-23 …
利用转化的方法来解题,往往使一些繁难的题化难为易.如:12+14=1−14=34,12+14=1− 2020-07-18 …
(1)计算下面各题,并找出得数的规律.1-12=1-12-14=1-12-14-18=1-12-1 2020-07-18 …
①.(4又7/8)-(-5又1/2)+(-4又1/4)-(3又1/8)②(-4又7/9)-(3又1 2020-07-24 …
(1411•龙泉驿区)14×下1.r-4.41.1×4.04.11÷44.11×4.14.10÷4. 2020-11-01 …
口算六年级1/4*4—1=(2/5+3/5)*14=2/5*14+3/5*14=(1/19—2/9) 2020-11-04 …
急:数学概率题,某工厂生产一种零件,其口径X(单位:毫米)服从正态分布N(μ,σ2),现从某日生产的 2020-11-26 …