国务院专利行政部门收到发明专利申请后,经初步审查认为符合本法要求的,自申请日起满多少个月,即行公布()
A.18个月
B.12个月
C.6个月
参考答案:A
She's having a lot of trouble with the new computer, but she doesn't know whom to _____. [ ]
A. turn to
B. look for
C. deal with
D. talk about
鼓泡塔反应器和釜式反应器一样,既可要连续操作,也可以间歇操作。