抗战胜利后,蒋介石三次邀请毛 * * 去重庆谈判的主要原因是[ ]
A.中 * * 党力量强大
B.广大人民反对内战
C.其发动内战的准备不足
D.美国主张和平建国
答案:C
--- Can you tell me how many study groups there are in a class?
--- Generally speaking, a class often ___ 8 study groups, each with 7 group members.
A.is consisted of
B.is made of
C.made up of
D.consists of
铁路旅客运输合同是什么?