1.
Influence of Ethylenediamine Tetraacetic Acid on the Oscillopolarographic Current of Ge (Ⅳ)-Gallic Acid System and Vanadium (Ⅳ)
乙二胺四乙酸对锗(Ⅳ)-没食子酸体系及钒(Ⅳ)的示波极谱电流的影响
2.
KINETICS OF ACRYLONITRILE POLYMERIZATION INITIATED BY "ARBUTUS" VANADYL POLY (OXIME-IMIDODIACETATE) WITH THIOUREA COMBINATION
杨梅形聚肟偕亚氨二乙酸钒(Ⅳ)—硫脲体系引发丙烯腈聚合的研究
3.
The Mechanism of Vanadium(Ⅳ/Ⅴ) Couple Redox Reaction at Carbon Paper Electrode
钒(Ⅳ/Ⅴ)电对在碳纸电极上的反应机理研究
4.
Open Metallocene (Ⅳ)--Electron Structure of Bis(dimethylpentadienyI)Vanadium
开环夹心化合物(Ⅳ)——2,4-二甲基戊二烯钒的电子结构
5.
Studies on the Adsorption Voltammetry of the Complexes of Zirconium (Ⅳ), Vanadium (Ⅴ) at Carbon Paste Electrodes;
锆（Ⅳ），钒（Ⅴ）络合物在碳糊电极上的吸附伏安法研究
6.
1. our country, a map, This, of, is
Ⅳ. Make sentences. 连词成句。
7.
1. is, ready, Breakfast
Ⅳ. Mark sentences. 连词成句。
8.
Recovery of Vanadium and Molybdenum from Petroleum Spent Cantaining Vanadium
从含钒石油废触媒中提取钒、钼的工艺
9.
Analysis of vanadium distribution regularity in Panzhihua Vanadium-titanium Magnetite Mine
浅析攀枝花钒钛磁铁矿钒的分布规律
10.
C. Because he didn't have breakfast.
Ⅳ 听短文，填写所缺单词。
11.
It is flying. What else can fly. Butterfly.
Ⅳ. Choose the best answer. 选择最佳答案。
12.
A: Whose ball is it?
Ⅳ. Read and finish the chart. 阅读短文，填表。
13.
Mr. and Mrs. Brown lived in a small house near London with their child. Sometimes
Ⅳ. Cloze test (完形填空) (10分)
14.
What do Napoleon, Clinton and Wang Nan have in common? They are all left-handed.
Ⅳ. Reading comprehension (阅读理解) (10分)
15.
Prioritize in development of vanadium products for iron and steel industries and proactively develop other high-tech vanadium products.
钒产业以钢铁行业用钒制品为重点，积极开发其他高新钒制品。
16.
Study on a New Technology of Recovering Vanadium from the Argillaceous Vanadium Ore and the Preparation and Evaluation of the Vanadium Catalyst;
粘土钒矿提钒新工艺研究及钒催化剂的制备与评价
17.
Study on Treating Wastewater of V_2O_5 Extraction from Vanadium-bearing Waste Slag
含钒废渣生产五氧化二钒的沉钒废水的处理研究
18.
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