A:NH4Cl
B:NH4HCO3
C:NH4HSO4
D:(NH4)2SO4
用固定的速度向如图所示形状的杯子里注水,则能表示杯子里水面的高度和注水时间的关系的大致图象是( )
Location
It lies in ____ Hubei Province.
Area
It's ____ square kilometers in size.
____
About 3,000,000.
____ of interest
You can visit Mount Dongfang, National Mining Park and the Ci Lake.
Things to eat
Taizi tofu is really ____
当前在不少地方存在着诸如电脑算命、测算八卦、预测中考和高考等活动,这些活动的危害()①现代迷信是愚昧无知的产物,是与科学根本对立的 ②败坏社会风气,影响社会安定 ③ 阻碍科学的发展 ④骗钱害人,麻痹人们的思想,动摇人们的信念