腹部膨隆并伴有移动性浊音，见于（)A.胃肠道胀气B.胃肠大出血C.幽门梗阻D.肝硬化腹水E.巨大卵巢囊

The African way of communication sent messages

[A] in a special way

[B] over a very short distance

[C] by a musical instrument

[D] at a rather slow speed

A. An information trap is sent to the SNMP server.

B. Informational and debug messages are logged to the syslog server.

C. All messages are sent to the logging host, where selections are made.

D. All messages from emergencies to informational are sent to the logging host.

What was the similarity between the Roman and African way of communication？

A．People had to shout.

B．People could send complicated messages.

C．The messages could be sent out over a long distance within a time.

D．Both of the ways relied on messages in the form. of sound.

Greek soldiers sent messages by turning their shields (盾) toward the sun. The flashes reflected light could be seen several miles away. The enemy did not know what the flashes meant, but other Greek soldiers could understand the messages.

Roman soldiers in some places built long rows of signal towers. When they had a message to send, the soldiers shouted it from tower to tower. If there were enough towers and enough soldiers with loud voices, important news could be sent quickly over distance.

In Africa, people learned to send messages by beating on a series of large drums (鼓). Each drum was kept within hearing distance of the next one. The drum beats were sent out in a special way that all the drummers understood. Though the messages were simple, they could be sent at great speed for hundreds of miles.

In the eighteenth century, a French engineer found a new way to send short messages. In this way, a person held a flag in each hand and the arms were moved to various positions representing different letters of the alphabet. It was like spelling out words with flags and arms.

Over a long period of time, people sent messages by all these different ways. However, not until the telephone was invented in America in the nineteenth century could people send speech sounds over a great distance in just a few seconds.

According to this passage, the Roman way of communication depended very much upon______.

A．fine weather

B．high tower

C．the spelling system

D．arm movements

C Greek soldiers sent messages by turning their shields(盾)toward the sun. The flashes reflected light could be seen several miles away. The enemy did not know what the flashes meant, but other Greek soldiers could understand the messages.

Roman soldiers in some places built long rows of signal towers. When they had a message to send, the soldiers shouted it from tower to tower. If there were enough towers and enough soldiers with loud voices, important news could be sent quickly over distance.

In Africa, people learned to send messages by beating on a series of large drums(鼓). Each drum was kept within hearing distance of the next one. The drum beats were sent out in a special way that all the drummers understood. Though the messages were simple, they could be sent at great speed for hundreds of miles.

In the eighteenth century, a French engineer found a new way to send short messages. In this way, a person held a flag in each hand and the arms were moved to various positions representing different letters of the alphabet. It was like spelling out words with flags and arms.

Over a long period of time, people sent messages by all these different ways. However, not until the telephone was invented in America in the nineteenth century could people send speech sounds over a great distance in just a few seconds.

第45题：According to this passage, the Roman way of communication depended very much upon .

[A] fine weather

[B] high tower

[C] the spelling system

[D] arm movements

CGreek soldiers sent messages by turning their shields (盾) toward the sun. The flashes reflected light could be seen several miles away. The enemy did not know what the flashes meant, but other Greek soldiers could understand the messages.

Roman soldiers in some places built long rows of signal towers. When they had a message to send, the soldiers shouted it from tower to tower. If there were enough towers and enough soldiers with loud voices, important news could be sent quickly over distance.

In Africa, people learned to send messages by beating on a series of large drums (鼓). Each drum was kept within hearing distance of the next one. The drum beats were sent out in a special way that all the drummers understood. Though the messages were simple, they could be sent at great speed for hundreds of miles.

In the eighteenth century, a French engineer found a new way to send short messages. In this way, a person held a flag in each hand and the arms were moved to various positions representing different letters of the alphabet. It was like spelling out words with flags and arms.

Over a long period of time, people sent messages by all these different ways. However, not until the telephone was invented in America in the nineteenth century could people send speech sounds over a great distance in just a few seconds.

第65题：According to this passage, the Roman way of communication depended very much upon.

[A] fine weather

[B] high tower

[C] the spelling system

[D] arm movements

Where are a lot of fax messages sent to？

A．A foreign country.

B．London.

C．Birmingham.

Where are a lot of fax messages sent to？

A．A foreign country.

B．London.

C．Birmingham.

Where are a lot of fax messages sent to？

A．A foreign country.

B．London.

C．Birmingham.

s reflected light could be seen several miles away. The enemy did not know what the flashes meant, but other Greek soldiers could understand the messages. [14]Roman soldiers in some places built long rows of signal towers. When they had a message to send, the soldiers shouted it from tower to tower. If there were enough towers and enough soldiers with loud voices, important news could be sent quickly over distance.

[16]In Africa, people learned to send messages by beating on a series of large drums. Each drum was kept within hearing distance of the next one. The drum beats were sent out in a special way that all the drummers understood. Though the messages were simple, they could be sent at great speed for hundreds of miles.

In the eighteenth century, [15]a French engineer found a new way to send short messages. In this way, a person held a flag in each hand and the arms were moved to various positions representing different letters of the alphabet. It was like spelling out words with flags and arms.

Over a long period of time, people sent messages by all these different ways. [17]However, not until the telephone was invented in America in the nineteenth century could people send speech sounds over a great distance in just a few seconds.

According to this passage, the Roman soldiers mainly depended upon ______to send their messages.

A．fine weather

B．signal towers

C．the spelling system

D．arm movements