化石燃料不包括 A.煤 B.石油 C.酒精 D.天然气

题型:选择题

问题:

化石燃料不包括

A.煤

B.石油

C.酒精

D.天然气

考点:化学反应中的能量变化环境和能源氢气的性质化石燃料
题型:选择题
完形填空(共12分,每小题1分)
阅读下面的短文,掌握其大意,然后从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。
When I was in the third grade, I was picked to be the princess in the school play.
For weeks my mother had helped me   1  my lines. But once on stage, every word   2   from my head. Then my teacher told me she had written a narrator's (旁白) part for the play, and asked me to change   3  . Though I didn't tell my mother what had happened that day, she  4 my unhappiness  and asked if I wanted to take a walk in the yard.
It was a lovely spring day. We could see dandelions(蒲公英)popping(炸开)through the grass in bunches, I watched my   5  carelessly bend down by one of the bunches. “I think I am going to dig up all these weeds(杂草),” she said. “From now on, we’ll have   6 roses in this garden.”
“But I like dandelions,”I said.“All flowers are   7  —even dandelions!”
My mother looked at me seriously. “Yes, every flower gives pleasure in its own way, doesn’t it?”she asked thoughtfully. I nodded. “And that is   8  of people, too,”she added.
When I   9  that she had guessed my pain, I started to cry and told her the truth.
 “  10   you will be a beautiful narrator,” she said, reminding me of how much I loved to read stories aloud to her.
Over the next few weeks, with her continuous   11  , I learned to take pride in the role. The big day finally came. A few minutes before the play, my teacher came over to me. “Your mother asked me to give  12  to you,” she said, handing me a dandelion. After the play, I took the flower home, laughing that I was perhaps the only person who would keep such a weed.
小题1:
A.practiceB.writeC.train D.read
小题2:
A.leftB.developedC.disappearedD.failed
小题3:
A.rolesB.linesC.playsD.teachers
小题4:
A.touched B.heard C.reached D.sensed
小题5:
A.teacherB.friendC.classmateD.mother
小题6:
A.onlyB.hardlyC.stillD.also
小题7:
A.perfectB.beautifulC.natural D.lively
小题8:
A.kindB.sameC.trueD.clever
小题9:
A.rememberedB.realizedC.explainedD.promised
小题10:
A.Or B.So C.AndD.But
小题11:
A.talkingB.management C.helpingD.encouragement
小题12:
A.thatB.thisC.itD.them
题型:选择题

We _______ peanut before we eat them. [ ]

A. eat

B. hit

C. peel

题型:选择题

子宫脱垂的主要发病机理是()

A.冲任不固,提摄无力

B.分娩用力过度

C.产后便秘

D.产育过众

E.长期咳嗽

题型:选择题

犁煤器的特点是什么?

题型:选择题

一般情况下,甜汁按所用不同原料的性质可分为香料类、酒香类、()、巧克力类及其他类。

A、米香类

B、香草类

C、干鲜果类

D、水果类

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