帮我做道物理题目```好挖?1.由100米高处每隔1秒释放一球,各小球都自由落体运动,当第5个小球刚释放时,各球离地多高?(g=10m/s)``谢谢了额```_百度作业帮
帮我做道物理题目```好挖?1.由100米高处每隔1秒释放一球,各小球都自由落体运动,当第5个小球刚释放时,各球离地多高?(g=10m/s)``谢谢了额```
帮我做道物理题目```好挖?1.由100米高处每隔1秒释放一球,各小球都自由落体运动,当第5个小球刚释放时,各球离地多高?(g=10m/s)``谢谢了额```
第5个小球刚释放时,第一个小球落下了4秒钟,离地=100-10*4^2/2=20m第2个小球落下了3秒钟,离地=100-10*3^2/2=55m第3个小球落下了2秒钟,离地=100-10*2^2/2=80m第4个小球落下了1秒钟,离地=100-10*1^2/2=95m哪位大哥大姐能帮我做几道英语习题啊?1.[本题2分] – Hi,Tom.How is everything going?– (A) No,I don’t.(B) Not bad.(C) Thank you a lot.(D) Yes,please.2.[本题2分] – Long time no see.How are you?– (A) Yes,how are you?(B) I’_百度作业帮
哪位大哥大姐能帮我做几道英语习题啊?1.[本题2分] – Hi,Tom.How is everything going?– (A) No,I don’t.(B) Not bad.(C) Thank you a lot.(D) Yes,please.2.[本题2分] – Long time no see.How are you?– (A) Yes,how are you?(B) I’
哪位大哥大姐能帮我做几道英语习题啊?1.[本题2分] – Hi,Tom.How is everything going?– (A) No,I don’t.(B) Not bad.(C) Thank you a lot.(D) Yes,please.2.[本题2分] – Long time no see.How are you?– (A) Yes,how are you?(B) I’m glad to see you.(C) Fine,thank you.(D) Thank you.3.[本题2分] – Nice to meet you.– (A) Not too bad.(B) Nice to meet you,too.(C) Thank you.(D) I’m ok.4.[本题2分] – How is life?– (A) I hope all goes well with you.(B) Thanks.And you?(C) Same as ever.(D) It is nice meeting you!5.[本题2分] – How are you doing?– (A) I don’t know.(B) Just so-so.(C) You’re welcome.(D) I don’t like it at all.6.[本题2分] – How are you getting on with your study?– (A) Terrible.(B) Not at all.(C) I hope all goes well with you.(D) Thanks.And you?7.[本题2分] – How are you getting on?– (A) Not at all.(B) I don’t know.(C) You’re welcome.(D) Very well.Thank you.8.[本题2分] – How do you do?– (A) Ok.(B) How do you do?(C) Nice to meet you,too.(D) No,thanks.9.[本题2分] – Haven’t seen you for ages.How’s it going?– (A) How are you?(B) Haven’t seen you for ages.(C) Everything is all right.(D) Yes,long time no see.10.[本题2分] – Hello.I’m Susie.– (A) You’re welcome.(B) Hi.I’m Jack.Nice to meet you,Susie.(C) Fine,thank you.(D) It’s so kind of you.11.[本题1分] When we learn a foreign language,we should hold that no culture is inferior _____ the others.(A) to (B) under (C) for (D) as 12.[本题1分] Can you turn down the _____ of the radio?I have a bad headache and want to have a sleep.(A) volume (B) voice (C) noise (D) amount 13.[本题1分] The academic achievements are always the students’ _______ concern.(A) major (B) less (C) minor (D) inferior 14.[本题1分] The employee requires that he ______ the right to know the situation of the company.(A) had (B) has (C) having (D) have 15.[本题1分] The kids behave themselves ______ their parents’ presence.(A) in (B) at (C) on (D) with
1.[本题2分] – Hi,Tom.How is everything going?– B (A) No,I don’t.(B) Not bad.(C) Thank you a lot.(D) Yes,please.2.[本题2分] – Long time no see.How are you?– C (A) Yes,how are you?(B) I’m glad to see you.(C) Fine,thank you.(D) Thank you.3.[本题2分] – Nice to meet you.– B (A) Not too bad.(B) Nice to meet you,too.(C) Thank you.(D) I’m ok.4.[本题2分] – How is life?– C (A) I hope all goes well with you.(B) Thanks.And you?(C) Same as ever.(D) It is nice meeting you!5.[本题2分] – How are you doing?– C (A) I don’t know.(B) Just so-so.(C) You’re welcome.(D) I don’t like it at all.6.[本题2分] – How are you getting on with your study?–A (A) Terrible.(B) Not at all.(C) I hope all goes well with you.(D) Thanks.And you?7.[本题2分] – How are you getting on?–D (A) Not at all.(B) I don’t know.(C) You’re welcome.(D) Very well.Thank you.8.[本题2分] – How do you do?–A (A) Ok.(B) How do you do?(C) Nice to meet you,too.(D) No,thanks.9.[本题2分] – Haven’t seen you for ages.How’s it going?–D (A) How are you?(B) Haven’t seen you for ages.(C) Everything is all right.(D) Yes,long time no see.10.[本题2分] – Hello.I’m Susie.–B (A) You’re welcome.(B) Hi.I’m Jack.Nice to meet you,Susie.(C) Fine,thank you.(D) It’s so kind of you.11.[本题1分] When we learn a foreign language,we should hold that no culture is inferior _A____ the others.(A) to (B) under (C) for (D) as 12.[本题1分] Can you turn down the _A____ of the radio?I have a bad headache and want to have a sleep.(A) volume (B) voice (C) noise (D) amount 13.[本题1分] The academic achievements are always the students’ __A_____ concern.(A) major (B) less (C) minor (D) inferior 14.[本题1分] The employee requires that he __B____ the right to know the situation of the company.(A) had (B) has (C) having (D) have 15.[本题1分] The kids behave themselves _D_____ their parents’ presence.(A) in (B) at (C) on (D) with
1~5 B C B C B6~10 A D B C B11~15 A A A D A哈哈~~
bcbcbadacbaaabb
君は仆に似てい不得不说， 你错了好多，
1B2C3B4C5B6A7D8A9C10B11C12A13A14A15C帮我做一下_百度知道
帮我做一下
I’m Liu Li.I am a middle school student now.It seems that my life has changed a lot in the last few years.For example, I used to have short hair, but now it grows long.I used to be afraid of the sea because I didn’t know how to swim, but now I am a good swimmer in our school.I used to be short but now I’m tall.As for eating, I used to eat meat but now I eat more vegetables than meat.When I was younger, I didn’t use to read any books, but now I like reading storybooks.When I was in primary school, I used to play football after school, but now I have to go right home and do homework, I didn’t use to like math and I used to be terrified of tests, but now I like all the subjects and never mind tests any more. In the past, I used to have time chatting with my parents, but now I hardly ever chat.I have to study.I miss the old days. (
)61.What does Liu Li’s hair look like now?
A.It’s short.
B.It’s long.
C.It’s straight.
D.It’s curly. (
)62.Why did Liu Li use to be afraid of the sea?
A.Because there were many sharks in it.
B.Because there were always strong waves in the sea.
C.Because she couldn’t swim.
D.Because she had met an accident in the sea. (
)63.What does Liu Li eat now?
A.She eats more vegetables than meat.
B.She eats only meat.
C.She eats only vegetables.
D.She eats more fruit than vegetables.
)64.What kind of books does Liu Li like to read now?
A.English books.
B.Famous books.
C.Picture books.
D.Storybooks.
)65.What did NOT Liu Li use to do?
C.Eat meat.
D.Play football.
提问者采纳
61 B it's long62 C because he couldn't swim63 A.She eats more vegetables than meat.64 D story books65 A swim 【希望我答帮助明白再追问若满意请采纳谢谢并祝进步!】
提问者评价
think youO(∩_∩)O~
来自团队：
其他类似问题
为您推荐：
其他1条回答
B.、C、A、D、B 注意65题问NOT,问现做文现but now I hardly ever chat说明现少网希望能帮望采纳谢谢
等待您来回答
下载知道APP
随时随地咨询
出门在外也不愁我作了一首歌，想要找个人帮我编曲，可以吗？_百度知道
我作了一首歌，想要找个人帮我编曲，可以吗？
= =呃刚刚失恋我作曲写歌词曲觉录清唱拜托各位哥姐……我真真想首歌做已经没数拜托……我自并没钱拜托别专业制作伴奏我真想做首歌能帮忙哥哥姐姐拜托
提问者采纳
给我我抽间帮编曲自要录音用COOL EDIT即要像筒吧 啥都没做品没意思
提问者评价
谢谢~我给你发消息了。
其他类似问题
为您推荐：
其他2条回答
商城看看面少做 说定能找低价近<img class="word-replace" src="/api/getdecpic?picenc=0a价位
努力找找，也许就能找到。
您可能关注的推广
等待您来回答
下载知道APP
随时随地咨询
出门在外也不愁}