题目内容

Astronomers use photography and sighting telescopes to study the motions of all of the bright stars and many of the faint one.（）

A. use
B. to study
C. of all of
D. faint one

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The villagers told us that a new bridge (build) ______ across the river in a year.

Conversation 2 8（）

A. The design.
B. The price.
C. The color.
D. The size.

The legs of a roadrunner are enough strong that it can run up to 24 kilometers per hour to catch lizards and small rodents（）.

A. enough strong
B. can
C. run up
D. to catch

The phonograph record was the first successful medium for capturing, preservation and reproducing sound.（）

A. The
B. successful
C. preservation
D. sound