I have a cake, but it's ____________ sweet. [ ]
A. to
B. too
C. some
答案:B
氢氧化铝常见不良反应是()
A.产气
B.腹泻
C.便秘
D.收敛溃疡表面
E.起效快
夏练书法生冬练书法,哪个季节练最见成效?