少量的矿坑水会破坏边坡的()。
A、形状
B、稳定
C、角度
D、强度
参考答案:B
把24厘米长的铁丝折成一个正方形,它的面积是______.若把铁丝折成一个正方体,它的体积是______.
There __________ some chicken slices on the plate. There __________ some salt in the bottle.[ ]
A. is; is
B. was; is
C. are; are
D. are; is