The speed of radio signals is ______ a spaceship.A.a little greater thanB.as great asC.muc
The speed of radio signals is ______ a spaceship.
A.a little greater than
B.as great as
C.much greater than
D.less than
The speed of radio signals is ______ a spaceship.
A.a little greater than
B.as great as
C.much greater than
D.less than
第2题
A、what
B、who
C、who’s
D、whose
第3题
A.improves
B.promises
C.teaches
D.shakes
第4题
The expression "warp speed" in the first paragraph is closest in meaning to ______.
A.low speed
B.too much time alone
C.high speed
D.steady speed
第5题
A.disputed
B.discarded
C.dismissed
D.distorted
第6题
B.It's very kind of you to say so.
C.Oh, I do apologize.
D.Be careful.
第7题
At a crossroads, you reduce your car's speed when_____.
A.there is s stop sign
B.there is a slow sign
C.you are on the main road
D.you are on the crossroad
第8题
A.co-ordination
B.cooperation
C.corresponds
D.codepandancy
第9题
B.No, go right ahead
C.No, thank you
D.Yes, that’s all right
第10题
According to the passage, a "pacing" device ______ .
A.is used to time a student's reading speed
B.is not used in most, speed reading courses
C.is used as an aid to vocabulary learning
D.should be used whenever we read alone
第11题
A、I'd like to buy it
B、It's of very good quality
C、About eighty-five dollars
D、It depends on how you like it