近代中国社会性质的准确表述是[ ]
A．封建社会
B．社会主义社会
C．资本主义社会
D．半殖民地半封建社会
答案：D
— Don't worry, Mum. The doctor said it was only the flu.
—_______! I'll tell Dad there's nothing serious.[ ]
A. What a relief
B. Congratulations
C. How surprising
D. I'm so sorry
下列式子中正确的是[ ]
A．﹣3﹣2=﹣1
B．3a+2b=5ab
C．5xy﹣5yx=0
D．﹣|﹣7|=7
