搜题请搜索小程序“爱下问搜题”
问题
选择题
在第三次科技革命中,最具有划时代意义,并得到迅速发展和广泛应用的是[ ]
A.核反应堆
B.电子计算机
C.生物工程
D.高分子合成化工业
答案
答案:
B
选择题
— How come you still work here? I hear your company has bought a new office building.
— But the newly-bought building ____.
A. has decorated
B. is decorated
C. is being decorated
D. will be decorated
查看答案
判断题
压裂液低滤失是水力压裂能够造长缝和宽缝的重要条件。
查看答案