1.
Fading spectrophotometric determination of Se(Ⅳ) and Se(Ⅵ) with Se(Ⅳ)-iodide-methylene blue-arabic gum complex system
硒(Ⅳ)-碘化物-亚甲基蓝-阿拉伯树胶缔合体系褪色光度法测定硒(Ⅳ)和硒(Ⅵ)
2.
Study on the Speciation Analysis of Selenium in Potable Water Determination of the Se(), Se() and Total Selenium Content with 2,3Diaminonaphthalene(DAN) Spectrometry
饮用水中硒的形态分析——2,3-二氨基萘光度法测定硒(Ⅳ)、硒(Ⅵ)及总硒含量
3.
Determination of trace selenium in salt by resonance light scattering of Se(IV)-iodide-acridine orange system
硒(Ⅳ)-碘化物-吖啶橙体系共振光散射法测定食盐中微量硒
4.
Effects of Se(Ⅳ)、Te(Ⅳ) Stress on the Growth of Spiurlina
硒（Ⅳ）、碲（Ⅳ）双组分胁迫对螺旋藻的生理生化影响
5.
This method is based on the selective reaction of 2,3diaminonaphthalene with Se() in acid medium, and the Se() can be directly determined.
基于酸性介质中2，3－二氨基萘与硒（Ⅳ）的选择性反应，直接测定硒（Ⅳ）；
6.
Machanism for Downregulation of Cytochrome c Oxidase Subunit Ⅳ in NB4 Cells Induced by Sodium Selenite
亚硒酸钠诱导NB4细胞中细胞色素c氧化酶亚基Ⅳ的下调机制
7.
Synthesis of Selenide, Diselenide and Their Seleno-polysaccharides;
硒醚、二硒醚的合成及其硒多糖的制备
8.
The Selenium Speciation Analysis in the Selenium-rich Rice and Selenized Yeast;
富硒大米及富硒酵母中的硒形态分析
9.
Syntheses of Carboxylic Selenides,Diselenides and Their Seleno-polysaccharides
羧酸硒醚、二硒醚及相应硒多糖的合成
10.
1. our country, a map, This, of, is
Ⅳ. Make sentences. 连词成句。
11.
1. is, ready, Breakfast
Ⅳ. Mark sentences. 连词成句。
12.
C. Because he didn't have breakfast.
Ⅳ 听短文，填写所缺单词。
13.
It is flying. What else can fly. Butterfly.
Ⅳ. Choose the best answer. 选择最佳答案。
14.
A: Whose ball is it?
Ⅳ. Read and finish the chart. 阅读短文，填表。
15.
Mr. and Mrs. Brown lived in a small house near London with their child. Sometimes
Ⅳ. Cloze test (完形填空) (10分)
16.
What do Napoleon, Clinton and Wang Nan have in common? They are all left-handed.
Ⅳ. Reading comprehension (阅读理解) (10分)
17.
"Insert the cartridge into the printer, making sure that the toner cartridge is in position."
将硒鼓插入打印机,确保硒鼓到位。
18.
Results: 1) 58.7% of total Se was bound to proteins in Se-enriched S.P .
结果 :蛋白质结合的硒占藻体总硒的 58.7% ;