机械原理作业集PDF

The second you have kids,you can’t help but be like该怎样翻译 Silence “What matter the next second will have?Unforeseen!” What are the different roles of male and female in the society?2.5到3分钟 With this hand,I'll lift your sorrow. i will with you hand by hand forever , WHEN I WAS READING I HEARD SOMEONE -----(KNOCK)AT THE DOOR为什么WHEN后加ING不是在I HEAR后加吗/告诉我规律括号里的也要填!谢谢! When she heard the doorbell (ring),she rushed to the door适当形式 On seeing the young child fall into the lake,Joan sprang to his feet,and went to rescue.书上fall是正确答案.还有falling ,to fall ,fell 等选项 改错on seeing the boy fell into ther river,she sprang to her feet and went to the rescue.这道题是fell错了吧,是不是应该把fell改成falling,但是我有点弄不明白非谓语动词为什么要用falling,而不用省to的不定式, 请问,这道改错题on seeing the boy fell into the river,she sprang to her feet and went to the rescud首先我不知道sprang to her 我知道spring是跳的意思.跳去她的鞋(⊙_⊙)?再有错在哪里了呢? you should make a plan while traveling.中traveling怎么理解? you should make a plan while traveling.中 ,traveling怎么理解? -What ___ the number of the students in your school?A.is'are B.is'is C.are;is D.are;are With your_(support),we will win the fooball competition. 请问大家with your support .we will win的同义句：If we后面四个空格,we will win这四个孔怎么填 how many students in your school?同义句____the_____of the students in your school? The young men are going( )on the hills. We will lose the the football game ______ your support.A with B under C if D without the visitor came in,___by a group of young men.A followed B following C to follow D to be followed The young men are walking-----the forest A across B in C over D through A group of young men are standing near a river ,（）for while-water rafting down the riverAbusy prepared Bbusily preparingCbusily preparedDbusy preparing They c loudly for their football team last Sunday. the football team of no.2 middle school w the match last week 81.John was made __captain of the city football team last week.A.aB.the C.oneD./【为什么不选the?】 China dalian tourism We welcome people from all over the world . Here you will have a good time by The Chinese football team______(tourist) Asia last year. The day will come ___ the people all over the world will win the liberatian.The day will come ___ the people all over the world will win the liberatian.A that B where C how D when 我想问为什么不选A呀?Don't talk about such things___ you are n lf you b_____ a professional athlete,people all over the world will know you the day will come__ the people all over the world will stop pollluting the environment.A,that B,when C,where D,how选 A不行吗,看成是同位语从句 simple sentence啥意思.The young man jumped into the river. He saved the 1ittle boy.要改成简单句.用了‘and’还能算简单句么?用“to”跟“and”不是一回事么都用了连词。这是2014年英语写作的真题。求标准答 into,the,sea,young,the,dive,man,girl's,the,saved,life,and To save the little girl,the young man jumped into the river without ----his coat填空我认为应该是without doing sth是不是taking off啊