回答數(shù)學(xué)題時(shí),麻煩寫(xiě)過(guò)程,還有,請(qǐng)標(biāo)上序號(hào).
（數(shù)學(xué)題）在做浮力實(shí)驗(yàn)時(shí),小明用一根細(xì)線將一正方體鐵塊拴住,完全浸入盛滿水的圓柱形燒杯中,并用一量筒量的被鐵塊排開(kāi)的水的體積為40.5cm²,小明又將鐵塊從燒杯中提出,量得燒杯中的水位下降了0.62cm,求燒杯內(nèi)部的底面半徑和鐵塊的棱長(zhǎng)各是多少（結(jié)果精確到0.1cm）?
1.The boy looks shy,but in fact he is very____.（首字母填空）
2.給你你的全家福照片.（補(bǔ)全句子）
_____ _____your family photos.
3.連詞成句
①me,to,my,junk,told,eat,doctor,food,not.
______________________________
②food,helps,well,good,me,study,to.
_______________________________
3.根據(jù)對(duì)話內(nèi)容,在橫線處填入適當(dāng)?shù)膬?nèi)容,補(bǔ)全對(duì)話（每空次數(shù)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：這些題都是初二上學(xué)期的題目!
英語(yǔ)題的第一題的首字母是a