运输产品的生产过程与消费过程具有()的特点。A.同质性 B.同一性 C.无形性 D.

题型:单项选择题

问题:

运输产品的生产过程与消费过程具有()的特点。

A.同质性

B.同一性

C.无形性

D.增值性

考点:中级公路运输运输方式与综合运输运输方式与综合运输题库
题型:单项选择题

患者大出血时会导致全身无力的基本病机是()

A.气能摄血

B.血能载气

C.气不摄血

D.气随血脱

E.气虚血瘀

题型:单项选择题

请观察如图细胞分化示意图,回答问题:

(1)图中A、C、D分别表示______、______、______.

(2)B是由A经细胞分裂形成的许多细胞.若B是由A细胞经连续n次细胞分裂形成的,则B的细胞数目是______.

(3)图中④过程表示______,其结果是形成了不同的______.

题型:单项选择题

阅读材料,回答下列问题

材料一:《珠江三角洲地区改革发展规划纲要(2008-2020年)》规划的“广佛肇”、“珠中江”和“深莞惠”三个经济圈如下图:

材料二:国家海洋局南海分局在广州发布《2009年南海区海洋环境质量公报》,广东沿海3个海洋生态监控区全部处于不健康或者亚健康状态。

(1)《规划纲要》把广州佛山和肇庆规划为一个经济圈的原因是什么?

(2)广东按照十一五规划“进一步转变发展观念,创新发展模式,提高发展质量,增强发展动力,努力当好落实科学发展观的排头兵”的总体要求,应加快哪些方面发展?

(3)从材料二图可推知,最为污染严重的海域是          ,污染源来自              ,制成此图主要运用哪些地理信息技术                  

(4)概述珠江口海域生态监控区连续5年处于不健康状态的主要原因。

题型:单项选择题

Lulu is a brave pet in our shelter.

As you know, there are a lot of forest fires during the summer season.Many forests are badly 1 by fire each year.Not far from our shelter, a forest caught fire during this hot summer.We were in a heat wave which had been  2 for three days.

Lulu rushed towards the forest where flames sent out a terrible 3 .I no longer had any hope that Lulu would come  4 to the shelter.In fact, I was waiting for the firemen to announce his 5 in the forest, when suddenly, a fireman burst into my shelter and  6  me that my dog Lulu had  7 to save four kittens who were trapped by the flames.According to the fireman, Lulu seized the kittens, one by one moving them to a  8 place.I immediately accompanied the fireman to the forest to  9 the rescued kittens.When we arrived at the  10 of the incident, we found Lulu was not  11 .Then we heard the  12 of a dog came from the forest barking furiously.I  13 it was my dog Lulu.The fireman followed the tracks of the dog until we found him barking  14 by the side of an injured fireman who was lying on the ground and desperately 15 rescue.Thanks to Lulu, four kittens and a fireman were saved.

That day, I was very 16 of Lulu for his two heroic  17 toward the kittens and the fireman.Lulu showed much compassion (同情) for both animals  18 him and for a human being who was trying to  19 the fire with his colleagues.

This true story of genuine love and compassion shows us that pets are loving,  20 and compassionate.We should love and protect them.One day they could do us a good turn.

1.A.damaged              B.destroyed               C.wounded         D.hurt

2.A.taking on          B.coming on        C.going on              D.keeping on

3.A.heat                      B.energy             C.fever               D.burn

4.A.by                       B.round              C.up                     D.back

5.A.return               B.honor                C.death               D.action

6.A.announced        B.informed             C.communicated        D.claimed

7.A.tried                      B.wanted               C.managed              D.failed

8.A.safe                   B.safer                      C.lonely                    D.beautiful

9.A.pick out               B.pick up              C.bring on             D.bring up

10.A.scene                 B.position         C.situation          D.view

11.A.here                B.out                    C.in                          D.there

12.A.voice                     B.noise                     C.accent              D.sound

13.A.acknowledged        B.recognized      C.heard                     D.listened

14.A.heavily              B.strongly             C.loudly                  D.happily

15.A.waiting for         B.waiting on              C.asking for             D.looking for

16.A.surprised         B.satisfied             C.shamed              D.proud

17.A.things                    B.actions               C.dos                    D.reactions

18.A.as                    B.like                   C.for                        D.to

19.A.put off               B.put away       C.put up                    D.put out

20.A.careful               B.careless         C.caring              D.carefree

题型:单项选择题

简述化学味觉的种类。

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