Miss Li is ______ Chinese teacher. She teaches Chinese .
A:our; us
B:our; our
C:we; us
D:we; our
东东在实验时,①先用一块洁净的擦镜纸擦拭目镜,
②再进行对光处理,直至通过显微镜目镜看到一个明亮的圆形视野,
③然后将玻片标本放在显微镜载物台正中央,用压片夹夹住.
④接着转动粗准焦螺旋,眼睛从侧面看着物镜,使镜筒缓慢下降,将物镜下降至接近玻片标本.
⑤用左眼朝目镜里观察,同时转动细准焦螺旋,缓缓上升镜筒,直到看清物像为止.
在上述的描述中,东东的操作有错误的是( )
右侧漫画直接表明***是( )
--- Do you know Amy came to school this morning?
--- Her bike was broken, so she had to walk.
欧洲债务危机愈演愈烈,而在欧洲各国债务中相当部分用于社会福利开支(如下表)
以下对“福利国家”的认识,不正确的是( )