A:甲杯是煤油,乙杯是盐水,丙杯是水
B:甲杯是水,乙杯是煤油,丙杯是盐水
C:甲杯是盐水,乙杯是水,丙杯是煤油
D:甲杯是煤油,乙杯是水,丙杯是盐水
The boy was ____(好奇的)about everything he saw.
jì má
tián yuán
sāng yīn
tóng sūn
____
我国的四大盆地中,纬度最高的是____,四大高原中位于南方地区的是____。
— Kangkang, can you see a few people _____ Chinese kung fu over there?
— Oh, yes. They're cool!
如图,在图形M到图形N的变化过程中.下列描述正确的是( )