小儿单纯肥胖症严重者可引起的是
A.柯兴氏综合征B.肥胖心肺综合征C.低钾心律失常D.低钙喉痉挛E.自发性低血糖
参考答案:B
_____ , 1 would accept the invitation and go to the party.
A.Were I you
B.Was I you
C.Had I been you
D.Would 1 be you
柏拉图中的累计曲线是()
A、折线的连接
B、一条圆滑的曲线
C、一条直线
D、两条直线