下面是小珂同学对自己身体相关物理量的估测,合理的是:() A.登上一层楼所做的功

题型:选择题

问题:

下面是小珂同学对自己身体相关物理量的估测,合理的是:(     )

A.登上一层楼所做的功约为1500 J

B.身体的温度大约是45℃

C.脉搏跳动约60次/h

D.身体的高度大约是160dm

考点:长度的测量及刻度尺的使用
题型:选择题
求未知数X:
1
2
X+
3
4
X=1   
1
4
:0.5=
2
5
:X  
2
3
X-5×
1
4
=
1
4
题型:选择题

下列各句中没有语病的一句是

A.每一个学生都具有创新的潜能,要激发这种潜能,就要看能否培养学生自主学习的能力。

B.17世纪至18世纪,荷兰铸制著名的马剑银币,逐渐流入中国台湾和东南沿海地区,至今在中国民间仍有不少收藏。

C.在任何组织内,优柔寡断者和盲目冲动者都是传染病毒,前者的延误时机和后者的盲目冲动均可使企业在一夕间造成大灾难。

D.如果仅仅把这部话剧理解为简单意义上的反映两个阶级间不可调和的矛盾的一次愤懑的碰撞的话,那么就可能低估了作品的审美价值。

题型:选择题

第二节(共5小题;每小题2.5分,满分12.5分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

People know the dangers of fires. It’s good for a family to learn how to prepare for a fire. Here are some suggestions.

Put a smoke alarm in the house. The alarm makes a loud sound.   71    

Make escape plans. They should know all the ways out of the house. If there is a fire, everyone follows the plan to get out.   72  

Practise for a fire. They do fire practice because they teach children about fire safety.Everyone in the family should know the following fire rules:

Don't open a hot door! The fire can grow more quickly if you open the door. 73   Smoke can be more dangerous than fire. The best air is near the floor because smoke rises.

What will you do if your hair or clothes start to burn? First, don’t run! The fire burns faster because of more air. Drop! Fall to the floor. Then roll!    74    Put a blanket around you to keep air away from the fire that may still be on you.

There are many possible causes for fires.    75    If there is a fire, don’t forget to call 119 for help.

A.Turning over and over will make the fire go out.

B.Smoke from a fire causes the alarm to go off.

C.The cleanest air is found at the top.

D.Stay close to the floor!E. A wise family is ready all the time.

F. Make sure all the windows can be opened easily.

G. Do not go back to the house for any reason.

题型:选择题

能使伤寒不断传播或流行的传染源是()

A.潜伏期末的患者

B.伤寒的极期患者

C.恢复期带菌者

D.缓解期带菌者

E.慢性带菌者

题型:选择题

若万先生办了机动车辆损失险,不计免赔。一次不小心将车灯撞坏,且在车上留下了划痕。保险公司花了500元给万先生修好了车,则保险公司依据的是( )原则。

A.最大诚信

B.可保利益

C.近因原则

D.损失补偿

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