It was long supposed ____ the main difference between animals and plants was that animals could move about.
A: which
B: this
C: that
D: because
第1题:

A. Selection, projection, join
B. Difference, projection, join
C. Selection, intersection, join
D. Intersection, projection, join
E. Difference, projection, product
第2题:
The government finally______all the documents relating to the war.
A.released
B.specialized
C.realized
D.supposed
第3题:
第4题:
3.Is her lifestyle. the same as yours or ________? What are the________?
A. difference, different
B. different ,difference
C. different ,differences
D. difference , differences
第5题:
___________
A. offer B. sacrifice C. promise D. difference
第6题:
用于定义简单数据类型的一组关键字是()。
A.Student、float、main、public
B.byte、boolean、int、float
C.long、extends、float、double
D.float、short、import