若2x+5=7,则4x=( )

题型:填空题

问题:

若2x+5=7,则4x=(    )

考点:一元一次方程的解法
题型:填空题
I truly learned what a best friend is in my first year in high school. Kate and I were good friends and we were inseparable. We spent every day together and always had a good   36  .
Then basketball started and we were on the  37   team. After a few games,  38   , Kate got moved up to the Rose Cup full-time. I wouldn't admit it then, but actually I envied(嫉妒) her. Having  39  practice times, we started to see less of each other. Soon I started to hear that she was talking   40  my back.
One night, I called Kate to tell her about my new   41  .To my   42  , the next day at school she told everyone I   43    her style because she had told me she wanted to get hers cut like this. At noon she handed me a letter and walked away   44     talking with me. I couldn't accept the   45  words on the paper. In great __46__ , I wrote right back to her.
Over the next week, we exchange(交换) more  47   notes. I cried myself to sleep every night,   48     our friendship was over. One night my mom took me to Kate's home. Our moms looked at each other  49 . Kate's mom asked us questions but __50 _ of us responded(反应) .At last I let everything out. The huge burden in my mind was slowly lifted as we each talked about ___51____ we were feeling. It was all out. Suddenly Kate  52  from her seat, crossed the room and hugged me with tears. I will never forget that.
It has been five months  53  we broke with each other. Last weekend we were out together again. It makes me happy that we are  54   to care about each other more. I now know that  55 I am asked about my friends, Kate will be at the top of the list.
小题1:  
A.restB.timeC.exampleD.party
小题2:  
A.rightB.goodC.famousD.same
小题3:
A.however B.butC.stillD.yet
小题4:  
A.regularB.freeC.differentD.strange
小题5:  
A.onB.inC.byD.behind
小题6:
A.haircutB.clothesC.necklaceD.shoes
小题7:  
A.joyB.surpriseC.pleasureD.sorrow
小题8: 
A.caughtB.gainedC.copiedD.created
小题9:
A.in spite ofB.instead ofC.except forD.as well as
小题10:  
A.cruelB.sadC.disappointingD.beautiful
小题11:  
A.anxietyB.angerC.surpriseD.doubt
小题12:
A.serious B.dangerousC.regretfulD.hurtful
小题13:
A.meaningB.hopingC.believingD.proving
小题14:
A.happilyB.nervouslyC.excitedlyD.surprisingly
小题15:
A.neitherB.eitherC.bothD.none
小题16:
A.whatB.howC.whichD.why
小题17:
A.roseB.raisedC.stoodD.got
小题18:
A.ifB.whenC.becauseD.since
小题19:
A.planningB.pretendingC.learningD.arranging
小题20:
A.wheneverB.whateverC.howeverD.whoever
题型:填空题

在运输合理化的诸因素中,______是最重要的因素。

A.竞争环境

B.联合运输中的合作者

C.运输距离

D.运输工具折旧及费用

题型:填空题

离散控制器

题型:填空题

居民膳食纤维素摄入量不足的原因?

题型:填空题

重型肝炎早期腹水产生的主要原因为()

A.门脉高压

B.低蛋白血症

C.肝内增殖的结节压迫血窦,肝淋巴液回流受阻

D.醛固酮增多导致水钠潴留

E.静脉输液过多,且尿量减少

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