When the stride is 2 then we will move the filters to () pixels at a time.
A: 1
B: 2
C: 3
D: 4
A: 1
B: 2
C: 3
D: 4
举一反三
- 连词成句 1 and 2 where 3 shall 4 meet5 we 6 when
- We should put the ______of subject under sunlights when we take photos under short lighting. A: 1/2 B: 1/4 C: 1/3 D: 1/6
- A:What time 1 you and Pete open the shop Saturdays? B:We 2 (open) the shop 3 10：00a.m. We are open 4 10：00a.m. 5 2:00 p.m.
- A medical emergency can happen to everybody. It is a situation that poses an immediate risk to 1) _____________. In such a situation 2) _____________. Quick and proper action can 3) ____________because it gains time before the paramedics arrive. 4) _____________that we know about first-aid when such an emergency occurs. Only when we are knowledgeable can we 5) _____________on the spot.
- 设a=1÷2÷3÷4，b=1÷（2÷3÷4），c=1÷（2÷3）÷4，d=1÷2÷（3÷4），则（b÷a）÷（c÷d）=______．