I was ________ excited at that moment ________ I didn't know what to say.
A:such. . . that
B:too. . . that
C:rather. . . that
D:so. . . that
苏伊士运河沟通了( )
The water is not _______ enough. Add some more sugar, please.
为了使临时装片内不产生气泡或少产生气泡,盖盖玻片时应( )
如图所示,光滑斜面AE被分成四个长度相等的部分即AB=BC=CD=DE,一物体从A点静止释放,下列结论正确的是( )