世界上有三大人种,其划分的主要依据是[ ] A.人的体貌特征 B.自然环境 C.

题型:选择题

问题:

世界上有三大人种,其划分的主要依据是[ ]

A.人的体貌特征

B.自然环境

C.人的肤色

D.语言的不同

考点:三大人种的形成
题型:选择题
When I was young, my father told me that little acts of kindness may give one great happiness, Since then I have tried to help people in     .
One hot summer afternoon, I was    down the highway to New York when another car suddenly    into my lane(车道). My car was in the far right lane, so it ran into the roadside. As a(n)   driver, I moved my car quickly and skillfully back onto the highway without causing and accident.
I was   with that driver, but I thought that he just did not pay attention to the lane change, and he   did not do that on purpose.
The car ran away   after cutting me off. Very soon it disappeared from sight. After a while, I came around a curve(弯道) and found the  car. The driver was walking along the roadside. He was an elderly man and looked   . With no telephone nearby and the nearest services twenty miles away. I decided to  and see what the problem was.
The man’s car has a flat tire(瘪胎). Although he had a spare tire, he had nothing to work with. I decided to  him. I changed the tire for him and allowed him to sit in my air-conditioned car while I did it. Fifteen minutes later, I  the work. I was hot and tired, but I really felt   after an act of kindness to the man who had earlier  my car ran off the road.
You can really enjoyed great   from kindness acts, so always lend your hands to others in trouble.
小题1:
A.needB.schoolC.dangerD.summer
小题2:
A.walkingB.ridingC.runningD.driving
小题3:
A.fellB.floatedC.cameD.climbed
小题4:
A.activeB.experiencedC.frightenedD.energetic
小题5:
A.unhappyB.satisfiedC.familiarD.friendly
小题6:
A.evenB.certainlyC.almostD.simply
小题7:
A.quicklyB.quietlyC.politelyD.carefully
小题8:
A.newB.redC.sameD.other
小题9:
A.excitedB.relaxedC.surprisedD.worried
小题10:
A.stayB.researchC.stopD.hide
小题11:
A.punishB.trainC.helpD.encourage
小题12:
A.beganB.finishedC.tookD.continued
小题13:
A.goodB.sorryC.angryD.shy
小题14:
A.noticedB.madeC.watchedD.heard
小题15:
A.friendshipB.successC.excitementD.happiness
题型:选择题

如图所示的实验操作中正确的是(  )

A.

氢氧化钠放在纸片上称量

B.

向试管中加固体粉末

C.

点燃酒精灯

D.

加热试管中的液体

题型:选择题

意外伤害的构成()。

A.仅有客观上的意外而无伤害的客观事实,不能构成意外伤害

B.在意外的条件下发生伤害,是构成意外伤害的条件之一

C.有伤害的客观事实而无主观上的意外,也可能能构成意外伤害

D.意外伤害的构成包括意外和伤害两个必要条件

题型:选择题

北方较寒冷地区没有秋播春花类,所有草花都在当年播种。

题型:选择题

艾皮·绥病后,在房中昏迷了()天。

A.一天

B.两天

C.三天

D.四天

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