早教吧作业答案频道 -->英语-->
必要时填上for1.heisveryill.nooneisallowertoenterhisroom2.willyouenterthisweek'scrosswordcompetieion3.manyathleteshaveenteredtheolymapicgamesthisyear4.noonesawthethiefwhenheenteredthebuilding5.ih
题目详情
必要时填上for
1.he is very ill.no one is allower to enter______his room
2.will you enter____this week's crossword competieion
3.many athletes have entered____the olymapic games this year
4.no one saw the thief when he entered ______the building
5.i have entered _______ the examination but i don't want to take it
1.he is very ill.no one is allower to enter______his room
2.will you enter____this week's crossword competieion
3.many athletes have entered____the olymapic games this year
4.no one saw the thief when he entered ______the building
5.i have entered _______ the examination but i don't want to take it
▼优质解答
答案和解析
1.X
2.for
3.for
4.X
5.for
2.for
3.for
4.X
5.for
看了 必要时填上for1.heis...的网友还看了以下:
在自然数集N上定义一个函数y=f(x),已知f(1)+f(2)=5.当x为奇数时,f(x+1)-f 2020-05-21 …
函数Y=F(X)是定义域在R上的偶函数,且对任意实数X都有F(X+1)=F(X-1)成立.已知X∈ 2020-05-22 …
1.已知函数f(x)=1/2^x,x>1,又定义在(-1,1)上的奇函数g(x),当x>0时,g( 2020-06-03 …
已知f(x)是R上的奇函数,且f(x)的图象关于x=1对称,当x∈[0,1]时,f(x)=2x-1 2020-06-09 …
已知f(x)是定义在正整数集N*上的函数,当x为奇数时,f(x+1)-f(x)=1,当x为偶数时, 2020-06-23 …
已知f(x)是定义域在R上的偶函数,且x≤0时,f(x)=log1/2(1-x)1.求f(0),已 2020-07-08 …
已知f(x)是定义在自然数集N*上的函数,当x=2n-1(n属于N*)时,有f(x+1)-f(x) 2020-07-27 …
已知,用数学归纳法证明f(2n)>f()时,f(2k+1)-f(2k)已知f(n)=1+1/2+1 2020-08-03 …
已知f(x)是奇函数,且有f(x+1)=-1/f(x),当x∈(0,1/2)时,f(x)=8^x(1 2020-11-07 …
已知函数f(x)的定义域R,对任意实数m,n都有f(m+n)=f(m)×f(n),且当x>0时.0< 2020-12-08 …