COPⅡ coated vesicle (COPⅡ被膜小泡)

题型:名词解释

问题:

COPⅡ coated vesicle (COPⅡ被膜小泡)

考点:生物学真核细胞内膜系统真核细胞内膜系统题库
题型:名词解释

a mol FeS与b mol Fe3O4投入到V L c mol·L-1的硝酸溶液中恰好完全反应,假设只产生NO气体。所得澄清溶液的成分是Fe(NO3)3和H2SO4的混合液,则反应中未被还原的硝酸为(  )

A.(a+3b) mol

B.mol

C.mol

D.(cV-3a-9b) mol

题型:名词解释

根据语境,用恰当的语言完成对话。

(The entrance exam for secondary school (中考)is over. The summer holiday is coming. Now Peng Lan is talking to Liu Qiang happily at home.)

Peng Lan=P      Liu Qiang=L

P: Hey, Liu Qiang. Our junior high school life has come to an end. What are you going to do this summer vacation?

L: 小题1:__________________________________. The scenery there is very beautiful.

P: Sounds great. It’s considered as the Treasure Island of China. 小题2:______________________?

L: I’ll go to Mount Ali, Sun Moon Lake and some other tourist attractions. And I want to see Tuantuan and Yuanyuan.

P: 小题3:____________________________________________?

L: By ship. You know the policy is much better than before. People from the mainland can fly or take a ship there. I prefer to go there by ship.

P: 小题4:_____________________________. It’s a little more slowly but interesting. Well, it’s reported the farmers can sell their fruits to the mainland. It not only helps the farmersf earn money, but also makes a contribution to the communication between Taiwan and the mainland.

L: That’s right. I hope our country can unite early.

P: Me, too. 小题5:_________________________________________?

L: In half a month. My parents will go with me.

P: Well, don’t forget to bring back some various delicious fruits from Taiwan.

L: Of course not.

题型:名词解释

贝塔系数和标准差都能衡量投资组合的风险,下列关于投资组合的贝塔系数和标准差的表述中,不正确的有()。

A.标准差度量的是投资组合的非系统风险

B.投资组合的贝塔系数等于被组合各证券贝塔系数的加权平均值

C.投资组合的标准差等于被组合各证券标准差的加权平均值

D.贝塔系数度量的是投资组合的系统风险

题型:名词解释

我国的《公共浴室卫生标准》对以下项目提出了卫生要求,除了()。

A.小气候

B.池水温度与浑浊度

C.噪声

D.空气质量

E.以淋浴为主

题型:名词解释

风口小套不直接与炉内的高温气流和渣铁接触。()

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