以下是生活中常见的几种现象,其中因物体受力而改变运动状态的是①用力揉面团,面团的

题型:选择题

问题:

以下是生活中常见的几种现象,其中因物体受力而改变运动状态的是①用力揉面团,面团的形状发生改变;②篮球撞击篮板被弹回来;③用力握小皮球,球变瘪了;④一阵风把地面上的灰尘吹得漫天飞舞(  )

A.①②

B.②③

C.③④

D.②④

考点:力的作用效果
题型:选择题

重度核左移是指外周血中性杆状核粒细胞()。

A.>1%

B.>5%

C.>10%

D.>15%

E.>25%

题型:选择题
A gentle wind blew through Jennifer's hair.The golden red sun was  46 .She was on the beach,looking up at the ball.She was amazed by its  47 ,deep red in the middle, 48   fading into yellow. She could hear nothing but the  49 and the seagulls flying up above in the sky.
The atmosphere  50  her.After all she had been through,this is what she  51 .“ It’s getting late,”she thought,“I must go home,my parents will be  52 where I am.”She wondered how her parents would react,when she got home after the three days she was 53 .
The sun had set by now and it was getting  54 .She tried to imagine having her favorite 55 on until she saw her front door It seemed different.   56  had taken care of the outside garden for days.She was  57 : her father was usually so strict about keeping everything clean and tidy, and now…It all seemed  58 .She couldn't understand what was going on.
She entered the  59 .First,she went into the kitchen where she saw a(n)  60 written by her father.It said:“Dear Ellen,there is some coffee ready, I went  61 .”Ellen was her mother but—where was she? On the right side of the hallway was her  62 room.She went in.Then she saw her mother, lying on the bed sleeping.Her  63 looked so tired,as if she hadn’t  64 for days.She was really pale.Jenny just fell asleep beside her.When Jennifer woke up she found something  65 .She was in her cosy bed in her nightclothes.
It felt so good being back home.Suddenly she heard a voice.“Are you feeling better  now, dear? You know you got us very, very scared.”
小题1:
A.risingB.settingC.shining D.smiling
小题2:
A.shapeB.shadowC.size D.color
小题3:
A.quicklyB.partlyC.softly D.probably
小题4:
A.wavesB.boatsC.trees D.sands
小题5:
A.relaxedB.puzzledC.disappointed D.interrupted
小题6:
A.understoodB.consideredC.needed D.regretted
小题7:
A.discussingB.findingC.asking D.wondering
小题8:
A.aliveB.asleepC.missingD.hardworking
小题9:
A.sunnyB.warmC.cold D.cloudy
小题10:
A.glassesB.hatC.skirt D.jacket
小题11:
A.SomebodyB.NobodyC.Mother D.Father
小题12:
A.shockedB.scaredC.exhausted D.comforted
小题13:
A.beautifiedB.rearrangedC.deserted D.destroyed
小题14:
A.gardenB.bedroomC.yard D.house
小题15:
A.bookB.noteC.article D.poste
小题16:
A.1ookingB.workingC.fishing D.sightseeing
小题17:
A.ownB.parents’C.sister’s D.brother’s
小题18:
A.gestureB.bodyC.face D.eyes
小题19:
A.studiedB.sleptC.exercised D.moved
小题20:
A.differentB.newC.precious D.dangerous
题型:选择题

I am told that the new law will come into ________ on January 1st next year.

A.effect

B.use

C.service

D.existence

题型:选择题

天然气的热值有两种,即()和冷热值。

题型:选择题

下列有关公有制经济和非公有制经济的地位和关系的说法中正确的是()。

①在基本经济制度中,两者地位不同

②两者互不相容

③两者都是平等的市场竞争主体

④两者都是社会主义经济的组成部分,因此无地位上差别

A、①③

B、②④

C、①②

D、③④

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