According to the passage, the frame buffers mentioned in the third paragraph are used to _________.
A.add color to the images
B.expose several frames at the same time
C.store individual images
D.create new frames

The word “captures” in the fourth paragraph is closest in meaning to _________.
A.separates
B.registers
C.describes
D.numbers

According to the passage, how do computer-animation companies often test motion?
A.They experiment with computer-generated line drawings
B.They hand-draw successive frames.
C.They calculate high-resolutions images.
D.They develop extensive mathematical formulas

The word “task” in the fourth paragraph is closest in meaning to _________.
A.possibility
B.position
C.time
D.job

We offer a speedy and secure service of transferring money in less than 24 hours
A.uninterested
B.unsure
C.open
D.slow

The most important thing is to keep yourself occupied.
A.busy
B.comfortable
C.free
D.relaxed

________(61)
A.stronger
B.greater
C.sharper
D.harder

________(63)
A.where
B.why
C.how
D.what

________(65)
A.taken over
B.brought in
C.come round
D.put up

What does the passage mainly discuss?
A.Trade between American Indians and European settlers.
B.Conflict between American Indians and European settlers.
C.The diverse cultures of American Indian tribes.
D.Violation of treaties by white settlers.