[单项选择]The three separate and co-equal branches are
A. the executive branch, president, and legislative branch.
B. the president, congress, and the legislative branch.
C. the executive, legislative and judicial department.
D. the supreme court, judicial and executive branch.

[单项选择]Among the three branches of phonetics, the most highly developed one is ______ phonetics.
A. auditory
B. acoustic
C. articulatory
D. none of the above three

[单项选择]

There are three branches of medicine, One is called "doctor medicine" or "scientific medicine". Scientific doctors try to observe sicknesses, look for logical patterns, and then find out how the human body works. From there they figure out what treatments may work. This kind of medicine is believed to date from the 4th century BC. Although nowadays it is successful, in the ancient world this approach probably did not cure many patients.
The second kind of medicine is called "natural cures" or "folk medicine", in which less educated people try to cure sicknesses with various herbs(草). These folk healers also use observation and logic, but they are not aware of it. They try things until they find something that seems to work, and then they keep doing that. Folk medicine flourished long before the development of scientific medicine and was more successful in ancient times than doctor medicine.
The third kind is called "hea
A. It has a longer history than folk medicine.
B. It has been practiced for around 1,600 years.
C. It bases its treatments on--observation and logic.
D. It was very successful in curing sicknesses in ancient times.

[简答题]What are the three branches of government in the United States

[填空题]Among the three branches of phonetics, the study of the physical properties of the streams of sounds produced in speech is known as a phonetics.

[单项选择]Passage Three
A. Growing vegetables.
B. Raising children.
C. Talking with the soldiers.
D. Listening to the radio.

[填空题]Book Three