建设工程合同签订的步骤,在法律上分解为( )两个环节。
A.(A) 要约与履约
B.(B) 要约与承诺
C.(C) 承诺与履约
D.(D) 违约与履约
参考答案:B
The word "media" basically refers to _____ we commonly call newspapers, magazines, radios
and televisions.[ ]
A. which
B. that
C. what
D. where
系膜增生性肾小球肾炎电镜下可见()
A.上皮细胞内足突消失
B.上皮下驼峰样沉积物
C.系膜区沉积物
D.内皮上、致密层和上皮下沉积物