更多"When natural gas burns, its___ into"的相关试题:
[单项选择]When plutonium undergoes fission, its atoms break apart, giving off a great deal of energy
A. recoil
B. soften
C. fester
D. split
[单项选择]When did scientists come to realize how the atoms and molecules on the Earth mostlikely combined to make living things
A. 4 billion years ago.
B. After seven days.
C. Many years ago.
D. In 1953.
[单项选择]When a liquid boils,it becomes a gas.
A. vapor
B. danger
C. fuel
D. bubble
[单项选择]When did Michael Schwabe say goodbye to the gas pump
A. Two days ago.
B. Two months ago.
C. Two years ago.
D. Ten years ago.
[单项选择]When the tank can carrying poisonous gas ran off the rails the firemen tried to______ the village from all traffic.
A. dismiss
B. insulate
C. isolate
D. expel
[单项选择]The gas has not fully burned when it is ______ from the cylinder.
A. injected
B. projected
C. rejected
D. ejected
[单项选择]When the wires fell, they________ the gas leaking from the main.
A. ignited
B. inspired
C. excited
D. illuminated
[单项选择]ATOMS: CRYSTAL::
A. (A) substance: air
B. (B) water: density
C. (C) level: ramification
D. (D) numbers: matrix
E. (E) agents: reaction
[单项选择]Steel is an alloy composed ______of iron and carbon.
A. primarily
B. traditionally
C. carefully
D. partially
[单项选择]Any substance is made of atoms whether it is a solid, a liquid, or a gas.
A. 由原子组成的物质不是固体，就是液体或气体。
B. 任何物质，不论是固体、液体或气体，都由原子组成。
C. 物质是固态，液态或气态，要看其原子构成。
D. 物质是否由原子构成，是根据它是固态、液态还是气态来判断的。
[单项选择]A compound consists of atoms ______ different chemical properties.
A. of
B. by
C. for
D. with
[单项选择]The gas-oil contact or gas-water contact_____ the lower limit of producible gas.
A. is
B. are
C. were
D. has been
[单项选择]Who had gas-masks
A. Everybody.
B. A part of the protestors,
C. Policemen.
D. Both B and
