What do we know about the man's fax machine?
A. It still works.
B. It is broken.
C. It is fixed.
D. It is a new one.
查看答案
What can we learn about the man?
A. His name is Jack Cordel, and his phone number is 560-1288.
B. His name is Jack Kordell and his fax number is 560-1287.
C. His name is Jack Cordel and his fax number is 560-1288.
D. His name is Jack Kordell and his phone number is 560-1287.
When was the first water clock probably made?
About 4,000 years ago.
B. About 3,000 years ago.
C. About 2,000 years ago.
D. About 1,000 years ago.
What do we know about the structure of the simplest water clock?
A. The small bowl was put above the large bowl.
B. The large bowl was put above the small bowl.
C. The small bowl was put inside the large bowl.
D. The large bowl consisted of two equal parts.
What did the striking water clock use to strike hours?
A. Horsemen.
Brass doors.
C. Drops of water.
D. Metal balls.
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