PACMAN磁性过滤器单台过滤流量最大可达到800m3/hr。
参考答案:错
Restaurants in every corner of Chengdu not only provide job opportunities but ________ lots of taxes as well.
A.bringalong
B.bringabout
C.resultin
D.resultfrom
前置胎盘孕妇期待疗法的条件是
A.妊娠37周以前 * * 流血不多B.妊娠37周以后 * * 流血多C.中央性前置胎盘D.妊娠40周 * * 流血不多E.妊娠40周 * * 流血多