[填空题]People use it to send a letter.

[填空题]People use it to send a letter.

[填空题]People send a letter there.

[判断题]

People usually use formal language when they first meet someone.

[单项选择]According to Charles, people send messages via facsimile because ______.
A. it is cheaper and faster than ordinary mail
B. it can send things that could not be expressed by telex
C. it is faster and not much more expensive than mail
D. the Royal Mail could not reach places abroad

[填空题]Some people send cards to themselves on February 14 to______.

[填空题]What fraction of people send cards to themselves on February 14th

[判断题]

People usually use more words to sound more polite.

[单项选择]Ironically, people who use aspartame as a sweetener to reduce their caloric intake could wind up defeating their purpose, since studies show that high levels of aspartame may trigger a craving for carbohydrates by depleting the brain of a chemical that registers carbohydrate satiety.
Which of the following conclusions can most properly be drawn if the statements above are true
A. Aspartame can be more hazardous than carbohydrates to people’s health.
B. People who do not use aspartame are not likely to develop a craving for carbohydrates.
C. The caloric content of foods that are high in carbohydrates is significant.
D. People tend to prefer sweet foods to those high in carbohydrates.
E. (E) Food products that contain aspartame are typically low in carbohydrates.

[单项选择]People who use words skillfully （　） instant attention and respect.
A. direct
B. order
C. turn
D. command

[填空题]What did people send to the victims of the flood They sent money and ______ to the victims.

[填空题]Why do some people send cards to themselves on February 14th

[单项选择]

MIDI enables people to use （） computers and electronic musical instruments. There are actually three components to MIDI, the communications " （） ", the Hardware interface and a distribution （） called "Standard MIDI Files". In the context of the WWW, the most interesting component is the （） Format. In principle, MIDI files contain sequences of MIDI Protocol messages. However, when MIDI Protocol （） are stored in MIDI files, the events are also time-stamped for playback in the proper sequence. Music delivered by MIDI files is the most common use of MIDI today.

There are actually three components to MIDI, the communications " （） "
A. device
B. protocol
C. network
D. controller