According to the passage which of the following is true?
[A] A fixed star refers a star that is always stationary on the sky.
[B] Scientists can tell the motion of the earth from the motions of other five planets.
[C] Ancient people had scanty knowledge about the movement of the stars.
[D] All the stars on the sky can be seen all the year around.
第1题:
A. followed,followed
B. followed,following
C. following,followed
D. following,following
第2题:
A.Mesh
B.Bus
C.Ring
D.Star
第3题:
According ______ the report,the ship hit the wharf when berthing.
A.of
B.to
C.for
D.on
第4题:
According ______ travel agents, the growth trend in travel is the half-week sneak-away built around a weekend.
A、at
B、on
C、to
D、in
第5题:
A.Fixed-lengthgroupsofdigitscalledblocks
B.Individualblocks,oneatatime,withthetransformationsvaryingduringtheencryption
C.Individualdigits,oneatatime,withthetransformationsvaryingduringtheencryption
D.Fixed-lengthgroupsofbitscalledblocks
第6题: