共建“一带一路”旨在共同打造（）的区域经济合作架构。
A、包容
B、开放
C、普惠
D、均衡
参考答案：A, B, C, D
Don’t worry. He is ______ to take care of little Betty. [ ]
A. carefully enough
B. enough careful
C. careful enough
D. enough carefully
原发扩张型心肌病病理改变()
A．心腔扩大，室壁增厚
B．瓣膜有退行性变
C．可有附壁血栓
D．无间质纤维化
E．心肌细胞仅有变性坏死，无肥大增生
