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With modern audio- recording equipment, there is (are) ______.A.no difficulty in recording

With modern audio- recording equipment, there is (are) ______.

A.no difficulty in recording speakers in many face -to-- face situations or on the telephone

B.still some difficulties in recording speakers in many face -to -face situations or on the telephone

C.no difficulty in recording speakers in many face -to -face situatious but some on the telephone

D.some difficulties in recording speakers in many face -to -face situations but not on the telephone

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第1题
Why does the professor mention workers' unions?A.To give an example of the instructional r

Why does the professor mention workers' unions?

A.To give an example of the instructional role of guilds.

B.To correct a common misconception about guilds.

C.To explain that guilds still exist in the modern world.

D.To acknowledge that they share limited similarities with guilds.

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第2题
High-Tech Warfare (战争)Today, high-tech warfare is no longer an abstract concept, but a r

High-Tech Warfare (战争)

Today, high-tech warfare is no longer an abstract concept, but a real issue. Technology(51)tactics, sociology, and the development of weaponry (武器). It also causes the changes in battles. Then what are the new characteristics of modern battles(52)by the application of high technologies?

High-tech warfare naturally includes high technology. In modern battles, a single kind of weapon can hardly be(53). Various weaponry, such as intelligence detection and information processing, should(54)well with each other. Aerial (航空的) weaponry becomes the main force in battles in the sky. Precision homing (精确自导) weaponry like cruise missiles and Missiles(55)satellite homing systems becomes the main attack weapons.

Battle control systems play a dominant role. Various weapons and logistics (后勤) systems are(56)into a comprehensive framework, centrally representing the modern high-tech weaponry. Depending on various(57)equipment and means in electronic warfare, our army will not be passively beaten.(58)the battlefield, high-tech warfare has created a type of non-linear (非线性的) chaos. Because of the use of long-range precision weaponry, the opposite parties in warfare can't "touch" or "see" each other, and distance is no longer the decisive factor affecting the(59)of battles. It is hard to clearly define the lines between the frontier and the rear, as well as attack and defense. The traditional three-dimensional air-sea battlefield will be(60)by the multi-dimensional battlefield composed of air, sea, magnetic, electrical and information battlefields. No large-scale movements can be conducted(61).

Because modern weaponry systems are closely related to chains of demand and communication and electronic technology, the parties(62)have to pay attention to the usufruct (使用权) and control of electromagnetic frequency spectrum. So electronic warfare becomes(63)important and the necessary guarantee of victory. Whatever(64)warfare goes to and whatever cloak (伪装) it wears, it always violates peace and brings the world bloodshed (流血). Most people think of high technology as a(65)to enhance their lives, and they don't wish it to be used to destroy lives.

A.uses

B.adopts

C.determines

D.selects

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第3题
Modern weapons were used in the Civil War.()

Modern weapons were used in the Civil War.()

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第4题
The opposite word of ‘ancient’ is _____.

A.old

B.modern

C.popular

D.fashion

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第5题
He gave a talk ______ modern music.A.afterB.inC.about

He gave a talk ______ modern music.

A.after

B.in

C.about

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第6题
A.The modern electronic anti-noise devices are an update version of the traditional me

thods.

B.The modern electronic anti-noise devices share similarities with the traditional methods.

C.The modern electronic anti-noise devices are as inefficient as the traditional methods.

D.The modern electronic anti-noise devices are based on an entirely new working principle.

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第7题
Who invented the modern soccer game?A.American Indians.B.British.C.Greeks,D.Romans.

Who invented the modern soccer game?

A.American Indians.

B.British.

C.Greeks,

D.Romans.

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第8题
An ______ country does not have modern industries and usually has a low standard of living. (develop

An ______ country does not have modern industries and usually has a low standard of living. (developed)

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第9题
Modern English begins from_______.

A.1200

B.1300

C.1400

D.1500

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第10题
According to this passage, a modern banker should be ______.A.ambitious and friendlyB.reli

According to this passage, a modern banker should be ______.

A.ambitious and friendly

B.reliable and powerful

C.sensible and impenetrable

D.imaginative and creative

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