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英语:1 选择下列单词,用适当的形式填空.

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英语:1 选择下列单词,用适当的形式填空.
use,come back,blow out,tell a lie
thank you for,in fact,stand up,fell down,
lost the game,have a wonderful party
a.After you made a silent wish,you could _______the candles.
b.Don't________to the teachers.Yuo must tell them the truth.
c._________visting me.I am glad to see you
d.I want to come to you party________,but I am too busy.So I can't come
e.He often_________a pen________write letters.
f.When she_______,I want to give her a surprise.
g.Thy boy often talks in class,so his teacher asks him_______
in class.
h.A girl_________from a tall tree last night.
i.We piayed basketball against NO.1 Middle school.
At last we________.
2 选用方框中适当适当动词或词组并用其正确形式填空
recite,take,have,play,lost,miss,biow out,look like,be,get hurt
a.Look!They_______photos over there.
b.The little boy could________a lot of poems when he was ten years old.
c.______Tom______a birthday party last week?
d.The library is near a tall building.You con't_______it.
e.I_____the game.I'm not a winner.
f.The girl is good at_______the pinao.
g.KangKang_______very happy yesterday.
h.The girl_______her mother,I think.
i.Could the old man________the candles
j.--"The man________in a car.”
--I knew about that.
1.设(2a+24)^2+|a-b-9k|=0,当负整数的k值为_____时,b为负数.
2. 使不等式 x-3/2>x+6/5 和不等式 4(x+2)<=3(x+1)-2(x-25)都成立的整数x是_____
3. 一个矩形的两边分别为x厘米和10厘米,如果它的周长小于80厘米,面积大于100平方厘米,那么x的去值范围是多少?
4. 试确定c的取值范围,使不等式组
{x-5x-7/5>3-(2x+5)
{3/2c-1/2( x+1)>1/2(c-x)+0.5(2x-1)
(1)只有一个整数解
(2)没有整数解.
5. 某飞机在空中连续飞行的时间不得超过9小时,如果它的速度为800千米/时,风速为100千米/时.问此飞机最多只能飞出多远就应返回?(精确到1千米,
但看到后请快回!
1.
a.blow out
b.tell a lie
c.Thank you for
d.in fact
e.use to
f.comes back
g.to stand up
h.fell dowm
i.lost the game
2.
a.are taking
b.recite
c.Did have
d.miss
e.lost
f.playing
g.were
h.looks like
i.blow out
j.got hurt
数学部分
1.-1
幂和绝对值都非负,若它们之和为0,即两部分都是0.由幂为0 ,得
a= -12,带入 绝对值后得 12 + 9k +b =0 因为k是负整数,若k= -1,
则b=-3,但当k取-2或大于-2时候,b一定是正整数.所以 k= -1
2.10,11,12,13,14,15
由第一个不等式得 x > 9
由二式得 x