1917年，以( )为首组织了“中华职业教育社”，将职业教育思潮推向高峰。
A．蔡元培 B．吴稚晖 C．黄炎培 D．傅增湘
参考答案：C
—Must I stop eating roast pork and ice cream to lose weight?—No, you _________. You should cut them down and have a balanced diet.
A．ought not to
B．can’ t
C．don’ t have to
D．mustn’ t
对用于承重墙和外墙的混凝土小型空心砌块，要求其干燥干缩率（）。
A.大于0.5mm/m
B.小于0.5mm/m
C.大于0.7mm/m
D.小于0.7mm/m
and ice cream to lose weight?—No, you _________. You should cut them down and have a balanced diet.