yudyfish的个人空间

yudyfish： much appreciated

The ____of scientific attitude is that the human mind can succeed in understanding the universe.A essence B content C texture D threshold

2011-12-13 20:46 来自版块 - 

yudyfish： 乞君见惠59

He cannot go without wine even for one day;he is a complete slave ____to drink.

2010-03-13 22:38 来自版块 - 

yudyfish： 乞君见惠58

还是介词题1，The rock and roll music appeals especially_____young people.2,I'd like to talk your offer____with my wife before deciding whethe... 全文

2010-01-29 20:36 来自版块 - 

yudyfish： 乞君见惠57

以下几个空填什么介词？拜托了1，They engaged_____a serious discussion for several hours without reaching any important decisions.2, We hope all childre... 全文

2010-01-28 09:06 来自版块 - 

yudyfish： 乞君见惠56

这道高考题一直没明白：The CDs are on sale!Buy one and you get ____completely free.A other B others C one D ones

2009-07-21 14:09 来自版块 - 

yudyfish： 生物笔记2

38，重组类型指不同于两个亲本而非指F1 指表现型不同而非基因型39，由精子，卵细胞直接发育成的个体均为单倍体，无论几个染色体组40，植物果皮，种皮表现为母本性状，属于核遗传41，血Ca2+高时，神经肌肉兴奋性降低，肌无力； 血Ca2+低时，神经肌肉兴奋性... 全文

2009-06-19 22:17 来自版块 - 

yudyfish： 黏性末端

参考书上有这么一句，搞不明白： 把DNA上某基因切下，应切四个切口，产生四个黏性末端

2009-05-16 20:41 来自版块 - 

yudyfish： 过多的N

N可使叶面积增大，增大光合作用面积，延长叶片寿命。为什么过多的N在植物体内积累使其倒伏减产？

2009-05-16 20:26 来自版块 - 

yudyfish： 乞君见惠55

I wonder how many years ago____.A did your father retire B your father retiredC has your father retired D your father has retired

2009-04-26 20:18 来自版块 - 

yudyfish： 反射弧

某人腰椎部因受外伤造成右侧下肢运动瘫痪，但有感觉，该病人受损伤的部位可能是在反射弧的 1传入神经 2传出神经 3感受器 4神经中枢 5效应器A 2,4 B1,4 C 1,2 D2,5

2009-04-18 22:02 来自版块 - 

yudyfish： 乞君见惠54

---I hope you enjoyed yourself at Susan's birthday party.---How do you know I went to her party?I remember I____you.A don't tell ... 全文

2009-04-11 22:44 来自版块 - 

yudyfish： 乞君见惠53

New Zealand has ___beautiful scenery and tourism is now ___big industry,attractingmillions of tourists every year.A /;a B a;/ C a;a D /;... 全文

2009-04-05 20:12 来自版块 - 

yudyfish： 热学

对于定量气体，可能发生的过程是A等压压缩，温度降低 B 等温吸热，体积不变 C 放出热量，内能增加 D绝热压缩，内能不变

2009-03-24 15:53 来自版块 - 

yudyfish： C4叶肉细胞

为什么C4植物的叶肉细胞不能进行暗反应？（它有完整的叶绿体吧？）

2009-03-21 22:21 来自版块 - 

yudyfish： 乞君见惠52

---What is Mary doing over there?---She is removing dust from the carpet by____it.A beating B striking C knocking D hitting

2009-03-07 21:41 来自版块 - 

yudyfish： 最后的问题2

Many difficulties have___as a result of the change over to a new type of fuel.A raised B risen C arisen D arose

2009-03-07 21:39 来自版块 - 

yudyfish： 最后的问题

When the nurse took the patient's temperature,it was three degrees above____.A ordinary B regular C normal D average

2009-03-07 21:36 来自版块 - 

yudyfish： 乞君见惠51

I lay in the sofa,enjoying the beautiful music John____out of his DVD.A had come B had coming C had it come D had it coming

2009-02-28 19:55 来自版块 -