A.to remember ways
B.to remember numbers
C.not to forget the space
D.to mean nothing
[单选题]Long, long ago there was no zero. To write the number sixty-three people wr
[单选题]Long, long ago there was no zero. To write the number sixty-three people wr
[单选题]Long, long ago there was no zero. To write the number sixty-three people wr
[单选题]Long, long ago there was no zero. To write the number sixty-three people wr
[单选题]A long time ago, I _______ in London for three years.A.had lived B.have liv
[单选题]A long time ago, I ________ in London for three years.A.had lived B.have li
[单选题]Very long, complex expressions in program are difficult to write correctly
[单选题]Passage OneLong time ago, the ancient people could not travel to any far away places for they had no vehicle to carry them across the wide oceans, deep valleys, long rivers or high mountains.Nowadays people take advantage of steamships, trains, airpl
[单选题]Why does it take long for people to change their food?A. Because labs are not easily accessible to researchers.B. Because some people are reluctant to accept the new diet.C. Because food consumption is a culture of conservation.D. Because some scient
[单选题]Survey Found ManyWomen Misinformed About Cancer Sixty-three percent of Amer