完成下列各题 B Light travels at a speed which is about a million
A. be less powerfull
B. travel much quickly
C. move less quickly
D. have to travel a greater distance
A.SomeB.CertainC.AD.One
A. Some
B. Certain
C. A
D. One
They.keep the goat________so that it will not go away·
A. tied up
B. trying up
C. tie up
D. to tie up
根据以下资料。回答131-135题:
2011年全国农民工总量达到25278万人,同比增长4.4%。东部地区农民工10790万人,比上年增加323万人,增长3.1%;中部地区农民工7942万人,增长4.2%;西部地区农民工6546万人,比上年增加409万人。
2010年东部地区农民工人数是西部地区的()倍。
A. 1.59
B. 1.66
C. 1.71
D. 1.75