经总监理工程师书面批准的分包单位承担分包任务的通知应送( )。
A.分包单位
B.设计单位
C.建设行政主管部门
D.总承包单位
参考答案:D
According to some scientists, the computer will do much harm to people''s health as smoking and drugs do.
A.does much harm ... smoking
B.will do as much harm ... cigarettes
C.will be doing as much harm ... smoking
D.does as much harm ... cigarettes
一般城市污水在曝气池中正常运行,其( )为宜。
A.SVI<50 B.50<SVI<150 C.SVI>150 D.SVI越小越好