国际市场划分为发展中国家市场和发达国家市场，其划分依据为( )。
A．地理性
B．经济性
C．阶段性
D．集团性
参考答案：C
________ animals are in danger and there will be ________ space for them if we don’t take any actions.
A．More and more, more and more
B．More and more, less and less
C．Less and less, less and less
D．Less and less, more and more
______ the kangaroo jump very far? [ ]
A. Is
B. Do
C. Does
D. Are
