以下用游码),硝酸钾放在右盘;量取水时仰视液面读数.这样配制的食盐溶液中溶质的质量分数( )
A:大于10%
B:等于10%
C:小于10%
D:无法确定
The plane had already taken off. So he decided ________the G109 Train to Shanghai.