回答数学题时,麻烦写过程,还有,请标上序号.（数学题）在做浮力实验时,小明用一根细线将一正方体铁块拴住,完全浸入盛满水的圆柱形烧杯中,并用一量筒量的被铁块排开的水的体积为40.5cm

回答数学题时,麻烦写过程,还有,请标上序号.（数学题）在做浮力实验时,小明用一根细线将一正方体铁块拴住,完全浸入盛满水的圆柱形烧杯中,并用一量筒量的被铁块排开的水的体积为40.5cm

回答数学题时,麻烦写过程,还有,请标上序号.
（数学题）在做浮力实验时,小明用一根细线将一正方体铁块拴住,完全浸入盛满水的圆柱形烧杯中,并用一量筒量的被铁块排开的水的体积为40.5cm²,小明又将铁块从烧杯中提出,量得烧杯中的水位下降了0.62cm,求烧杯内部的底面半径和铁块的棱长各是多少（结果精确到0.1cm）?
1.The boy looks shy,but in fact he is very____.（首字母填空）
2.给你你的全家福照片.（补全句子）
_____ _____your family photos.
3.连词成句
①me,to,my,junk,told,eat,doctor,food,not.
______________________________
②food,helps,well,good,me,study,to.
_______________________________
3.根据对话内容,在横线处填入适当的内容,补全对话（每空次数不限）
A:Oh,your computer looks cool.Do you like surfing the 1._____?
B:Yes.I like to2._____ my friends on the computer.
A:3._____ do you talk with them?
B:I talk with them every day.
A:Then 4._____ hours do you do that every day?
B:Two.What about you?
A:I 5.______ do that.I spend more time on my studies.
B:You're really a good girl.
注：这些题都是初二上学期的题目!
英语题的第一题的首字母是a

回答数学题时,麻烦写过程,还有,请标上序号.（数学题）在做浮力实验时,小明用一根细线将一正方体铁块拴住,完全浸入盛满水的圆柱形烧杯中,并用一量筒量的被铁块排开的水的体积为40.5cm

数学铁块棱长为3.4,底面积为40.5/0.62
英语 1 active
2Giving you
3My doctor told me not to eat the junk
4Good food helps me to study well
对话 1Internet
2不知道
3And
4how many
5hardly

英语第2个是Here are
数学题懒得算了。。。。

1.The boy looks shy,but in fact he is very__首字母在哪？__.（首字母填空）
2.给你你的全家福照片。（补全句子）
___Give_ ___you__your family photos.
3.连词成句
①me,to,my,junk,told,eat,doctor,food,not.
My do...

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1.The boy looks shy,but in fact he is very__首字母在哪？__.（首字母填空）
2.给你你的全家福照片。（补全句子）
___Give_ ___you__your family photos.
3.连词成句
①me,to,my,junk,told,eat,doctor,food,not.
My doctor told me not to eat junk food.______________________________
②food,helps,well,good,me,study,to.
_Good food helps me to study __well____________________________
3.根据对话内容，在横线处填入适当的内容，补全对话（每空次数不限）
A:Oh,your computer looks cool.Do you like surfing the 1._Internet____?
B:Yes.I like to2.__chat___ my friends on the computer.
A:3._How often____ do you talk with them?
B:I talk with them every day.
A:Then 4._____ hours do you do that every day?
B:Two.What about you?
A:I 5._____never_ do that.I spend more time on my studies.
B:You're really a good girl.

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第三题2talk with

补充别人的哦。对话 二 play with