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【简答题】
已知双曲线过点(3,-2),且与椭圆 有相同的焦点. (Ⅰ)求双曲线的标准方程; (Ⅱ)求以双曲线的右准线为准线的抛物线的标准方程
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举一反三
【单选题】外周血单个核细胞是指
A.
单核细胞
B.
淋巴细胞
C.
单核细胞和淋巴细胞
D.
吞噬细胞
E.
中性粒细胞
【单选题】下列语句不是出自《论语》的是( )
A.
智者乐水,仁者乐山
B.
不尚贤,使民不争
C.
言必信,行必果,硁硁然小人哉
D.
毋欲速,毋见小利
【简答题】阅读理解。 Now some women are spending a weekend at Mother's Camp (营地). There, husbands and children are not allowed. Why would a woman want to take a vacation without her family? Some women say they need ...
【简答题】Now some women are spending a weekend at Mother's Camp. There, husbands and children are not allowed. Why would a woman want to take a vacation without her family? Some women say they need time to be ...
【简答题】1) In most marriages there are some ______________________ between husbands and wives.
【单选题】豆制品主要供给人体( )营养素。
A.
糖类
B.
无机盐
C.
蛋白质
D.
脂类
【单选题】Some husbands and wives are always disputing .
A.
discharging
B.
disposing
C.
competing
D.
arguing
【简答题】Now some women are spending a weekend at Mother’s Camp. There, husbands and children are not allowed. Why would a woman want to take a vacation without her family? Some women say they need time to be ...
【单选题】外周血单个核细胞Ficoll分层液法从上而下第2层为
A.
血浆层
B.
嗜酸粒细胞层
C.
单个核细胞层
D.
嗜中性粒细胞层
E.
红细胞层
【单选题】外周血单个核细胞是指
A.
单核细胞
B.
淋巴细胞
C.
单核细胞和淋巴细胞
D.
吞噬细胞
E.
中性粒细胞以外的细胞
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