[多项选择]They ______ such a big van ______ the price of gas would skyrocket.

[单项选择]In the next few years, the price of gas will ______.
A) come down C) stay the same
B) go up D) ebb and flow


A. In the next few years, the price of gas will ______.
B. come down
C. go up
D. stay the same
E. ebb and flow

[简答题]地图配对 gas

[单项选择]Van Deemter方程
A. 塔板高度与流动相流速关系式
B. 流动相需要高压泵才能输送
C. 电场强度增大，分离趋于完全
D. 十八烷基硅烷键合硅胶
E. 甲基硅橡胶SE-30或OV-1

[单项选择]What gas does not pollute the air


A. Oxygen.
B. Hydrocarbons.
C. Carbon monoxide.
D. Nitrogen oxides.

[单项选择]在学习“gas—煤气”这一单词时，学生加入了中介词，成了“gas—该死—煤气”。该学生使用的策略是（）。
A. 精细加工策略
B. 组织策略
C. 复述策略
D. 计划监控策略

[单项选择]VAN的中文译名为（）。
A. 虚拟区域网络
B. 虚拟专用网络
C. 增值网络
D. 广域网络

[单项选择]According to Van Galen some home schoolers believe that ________.


A. public schools take up a herdlike approach to teaching children
B. teachers in public schools are not as responsible as they should be
C. public schools cannot provide an education that is good enough for their children
D. public schools are the source of bureaucracy and inefficiency in modern society

[单项选择]The company recommended that a new gas station be built here.（　）
A. ordered
B. insisted
C. suggested
D. demanded

[单项选择]The tenants received a letter from the gas company ______ they have not yet paid their bill.
A. while
B. due to
C. because
D. instead of

[单项选择]Nitrogen is the most plentiful gas in the atmosphere.


A. water
B. earth
C. body
D. air

[单项选择]Rocker fuels are more explosive than methane gas because of ______.


A. the temperature at which combustion takes place
B. the degree of oxidation accomplished by the combustion process
C. the presence of inhibitors
D. the great burning velocity

[简答题]The man bought a gas tank of 715 kilogramssize.

[单项选择]C The police fired tear gas and arrested more than 5,000 passively resisting protestors Friday in an attempt to break up the largest antinuclear demonstration ever staged in the United States. More than 135,000 demonstrators confronted the police on the construction site of a 1,000-megawatt nuclear power plant scheduled to provide power to most of southern New Hampshire. Organizers of the huge demonstration said that the protest was continuing despite the police actions. More demonstrators were arriving to keep up the pressure on state authorities to cancel the project. The demonstrator had charged that the project was unsafe in the densely populated area, would create thermal pollution in the bay, and had no acceptable means for disposing of its radioactive wasters. The demonstrations would go on until the jails and the courts were so overloaded that the state judicial system would collapse. Governor Stanforth Thumper insisted that there would be no reconsideration of the power proj
A. Private profits.
B. The nuclear power station.
C. The project of nuclear power construction.
D. Public peril.

[简答题]有关汽车燃料 公交车现在都用natural gas

[单项选择]What was deposited on the bottom of the gas bottle


A. Magnesium.
B. Limestone.
C. Carbon.
D. Water.