工程变更价款是( )的构成部分。
A．投标报价
B．标底价
C．承包合同价
D．结算
参考答案：D
罗马法中影响最深远的是（）
A.民法
B.刑法
C.诉讼法
D.法律理念
— Why does the Lake smell terrible?
— Because large quantities of water _____. [ ]
A. have polluted
B. is being polluted
C. has been polluted
D. have been polluted
