2023年職稱英語考試?yán)砉ゎ惢A(chǔ)練習(xí)之完形填空
Dark Forces Dominate Universe
The earth.moon.sun and all visible stars in the sky make up less than one percent of the universe.Almost all the rest is dark matter and dark energy，unknown forces that ____ astronomers.
Observations in recent years have changed the basic____of how the universe evolved and have indicated how little is known about the major forces and substances that____ our world Astronomers now know that luminousmatterstars，planets and hot gas---- Accounts____ only about 0,4 percent of the universe.Non-luminous components，such as black holes and intergalacticgas， up 3.6 percent The rest is either dark matter , about 23 percent，or dark energy，about 73 percent.
Dark matter.Sometimes____cold dark matter，has been known for some time.Only recently have researchers come to understand the key role it____formation of stars，planets and even people.
We____ our very existence to dark matter, said physicist Paul Steinhardt and a co-author of a review on dark matter which____not long ago in the journal Science. Dark matter dominated the structure____in the early universe，Steinhardt said.For the first few billion years dark matter contained most of the mass of the universe You can think of ordinary matter____ a frothof an ocean of dark matter.The dark matter dumpsand the ordinary matter falls into it.That____ to the formation of the stars and galaxies. Without dark matter , there would be virtually no structures in the universe
The nature of dark matter is____It cannot be seen or detected directly Astronomers know it is there because of its ____on celestialobjects that can be seen and measured. But the most dominating force of all in the universe is called dark energy, a recently____power that astronomers say is causing the galaxies in the universe to separate at a faster and faster speed.
51 A worry B move C puzzle D reject
52 A understanding B value C pattern D structure
53 A changed B described C designed D shaped
54 A in B for C of D to
55 A make B keep C set D get
56 A written B called C identified D seen
57 A signed B stressed C acted D played
58 A believe B owe C feel D regard
59 A appeared B carried C published D contributed
60 A element B shape C formation D power
61 A with B as C form D beside
62A turned B worked C led D attempted
63 A unknow B interesting C different D visible
64 A form B outcome C effect D source
65 A seized B proven C caught D grasped
答案：51 C 52 A 53 D 54B 55 A 56 B 57 D 58 B 59 A 60C 61 B 62 C 63 A 64 C 65 B
Dark Forces Dominate Universe
The earth.moon.sun and all visible stars in the sky make up less than one percent of the universe.Almost all the rest is dark matter and dark energy，unknown forces that ____ astronomers.
Observations in recent years have changed the basic____of how the universe evolved and have indicated how little is known about the major forces and substances that____ our world Astronomers now know that luminousmatterstars，planets and hot gas---- Accounts____ only about 0,4 percent of the universe.Non-luminous components，such as black holes and intergalacticgas， up 3.6 percent The rest is either dark matter , about 23 percent，or dark energy，about 73 percent.
Dark matter.Sometimes____cold dark matter，has been known for some time.Only recently have researchers come to understand the key role it____formation of stars，planets and even people.
We____ our very existence to dark matter, said physicist Paul Steinhardt and a co-author of a review on dark matter which____not long ago in the journal Science. Dark matter dominated the structure____in the early universe，Steinhardt said.For the first few billion years dark matter contained most of the mass of the universe You can think of ordinary matter____ a frothof an ocean of dark matter.The dark matter dumpsand the ordinary matter falls into it.That____ to the formation of the stars and galaxies. Without dark matter , there would be virtually no structures in the universe
The nature of dark matter is____It cannot be seen or detected directly Astronomers know it is there because of its ____on celestialobjects that can be seen and measured. But the most dominating force of all in the universe is called dark energy, a recently____power that astronomers say is causing the galaxies in the universe to separate at a faster and faster speed.
51 A worry B move C puzzle D reject
52 A understanding B value C pattern D structure
53 A changed B described C designed D shaped
54 A in B for C of D to
55 A make B keep C set D get
56 A written B called C identified D seen
57 A signed B stressed C acted D played
58 A believe B owe C feel D regard
59 A appeared B carried C published D contributed
60 A element B shape C formation D power
61 A with B as C form D beside
62A turned B worked C led D attempted
63 A unknow B interesting C different D visible
64 A form B outcome C effect D source
65 A seized B proven C caught D grasped
答案：51 C 52 A 53 D 54B 55 A 56 B 57 D 58 B 59 A 60C 61 B 62 C 63 A 64 C 65 B
