为防止逆行感染及尿盐沉积阻塞管腔留置导尿管应
A.每天更换1次B.每天更换2次C.每周更换1次D.每周更换2次E.以上都不对
参考答案:C
She had wanted to go to the west part of China in search of better view. But she turned ___voluntary teacher there.
A.a; /
B.the; /
C.the; a
D.a; the
派工是指()
A.为工厂订单作生产路径安排
B.制定工作指南
C.将订单发布到车间
D.与供应商安排定购单