—Were you at home yesterday?
—No, I________. I was ________ school.
A:
wasn't;at
B:
weren't; at
C:
weren't;in
D:
wasn't;in
中东问题一直是国际局势的热点问题,但中东问题的形成却是有历史根源的,导致中东地区冲突不断的主要因素是( )
①民族问题 ②宗教问题 ③大国干预 ④领土主权
27÷3×5=____
4×(35-28)=____
(24+30)÷6=____
53-6×8=____
64÷(27-19)=____
48-42-6=____