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【简答题】
(用手机)给...发短信 v. __
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反馈参考答案：
举一反三
【简答题】已知椭圆的方程为 (1)写出椭圆的顶点坐标,焦点坐标及离心率 (2)过椭圆的右焦点作与x轴垂直的直线,交椭圆与 、 ,求线段 的长 (3)求以椭圆短轴的两个顶点为焦点,一条渐近线为y=x的双曲线的标准方程
【单选题】What was Mr. Plant's place in the family?
A.
He was the bread earner in the family.
B.
He was the oldest son in the family.
C.
He was the youngest son in the family.
D.
He was his father's favorite son.
【单选题】His family members gave some examples of _____ his drinking and smoking had affected the family. [ ]
A.
that
B.
what
C.
how
D.
whether
【单选题】4岁男孩，身高90cm，体重11kg，皮肤较松弛，腹部皮下脂肪约0.3cm，该小儿的营养状况属（ ）。
A.
正常
B.
轻度营养不良
C.
中度营养不良
D.
重度营养不良
E.
极重度营养不良
【单选题】. . His family, which _______ rather a large one, ______very fond of their old house.
A.
were, were
B.
was, were
C.
were, was
D.
was, was
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