若在量筒内油品的气泡尚未逸散时读取密度，则示值会（）。
A、偏大
B、偏小
C、不变
参考答案：B
若a≠0且sinx+siny=a，cosx+cosy=a，则sinx+cosx=______．
I don't like this kind of drink because there's ____________sugar in it . [ ]
A. too many
B. many too
C. too much
D. much too
