两口井的井径不同,钻井液密度相同,在垂深3000m处,两口井的静液压力相同。()
参考答案:对
—Pop star Allen Su has done more than just donate money.
—Yes, he has made a song ______ We're together ______ the earthquake victims. [ ]
A. called; to cheer up
B. call; to cheer up
C. calling; cheer up
D. called; cheering up
新开发土地包括()。
A.征用集体土地
B.开山造地
C.征用农地后进行"三通一平"等开发的土地
D.在旧城区中拆除旧建筑物等开发的土地
E.耕地