A:葡萄汁(3.5~4.5)
B:鸡蛋清(7.6~8.0)
C:苹果汁(2.9~3.3)
D:牛奶(6.3~6.6)
____ T-shirt is this? ( )
We ______ Xiao Li since she was a little girl.
84是(十)位数.
在测溶液的性质时,下列试纸中预先不能用蒸馏水润湿的是( )
如图甲、乙、丙、丁四区域中,符合“东半球、北半球、低纬度”条件的是( )