马克思、恩格斯创立科学社会主义的条件不包括[ ]
A.无产阶级迫切需要先进理论作指导
B.吸收人类优秀文化遗产
C.马克思、恩格斯亲自参加工人运动
D.资本主义面临全面危机
答案:D
It is hard for the Greek government to get over the present difficulties_____ gets more financial support from the European Union.
A.if
B.unless
C.because
D.since