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【简答题】
在平行四边形ABCD中，AC与BD交于点O，E是线段OD中点，AE的延长线与CD交于点F．若 AC = a ， BD = b ，则 AF =______．
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参考答案：
举一反三
【单选题】Though he had tried to climb to the top of the mountain several times, he didn't__________________.
A.
get it
B.
make it
C.
arrive it
D.
do it
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【简答题】“A large retailer wants to open a new mega-store in your neighborhood.” Do you support or oppose this opening?
查看完整题目与答案
【单选题】医疗器械经销商最关心医疗器械产品的( )。
A.
性能
B.
进价和市场售价的“差价”
C.
临床价值
D.
技术
查看完整题目与答案
【简答题】A. He did not spend money freely though he had a lot of money. B. He was always well-dressed. C. He had a luxurious car. D. He worked hard for a living.
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【简答题】Do you support this view paparazzi cann't cross the lines between public and private? 2 or 3 sentences just OK.
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【单选题】(Even though) he (had been studying) English for three years (before) he came to England, it is still difficult for him to make himself (understand).
A.
Even though
B.
had been studying
C.
before
D.
understand
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【单选题】医疗器械经销商最关心医疗器械产品的 A
A.
性能
B.
进价和市场售价的“差价”
C.
临床价值
D.
技术
查看完整题目与答案
【单选题】Do you support this practice?
A.
Yes.
B.
No.
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【单选题】女33岁,第一胎孕38周,医生测量骨盆,有关中骨盆的描述错误的是
A.
两侧界为坐骨结节
B.
呈纵椭圆形
C.
其前界为耻骨联合下缘
D.
其后界为第四、五骶椎之间
E.
是骨盆最狭窄的部分
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【简答题】天津滨海新区由原( )及东丽区和津南区的部分区域构成。A. 汉沽区 B.塘沽区 C.武清区 D.宝坻区 E.大港区 B. :ABE C. 以下矿产资源在天津蕴含的有( ) D. 锰 B.硼 C.金 D.叠层石 E.紫砂陶土
查看完整题目与答案
相关题目：
【单选题】Though he had tried to climb to the top of the mountain several times, he didn't__________________.
A.
get it
B.
make it
C.
arrive it
D.
do it
查看完整题目与答案
【简答题】“A large retailer wants to open a new mega-store in your neighborhood.” Do you support or oppose this opening?
查看完整题目与答案
【单选题】医疗器械经销商最关心医疗器械产品的( )。
A.
性能
B.
进价和市场售价的“差价”
C.
临床价值
D.
技术
查看完整题目与答案
【简答题】A. He did not spend money freely though he had a lot of money. B. He was always well-dressed. C. He had a luxurious car. D. He worked hard for a living.
查看完整题目与答案
【简答题】Do you support this view paparazzi cann't cross the lines between public and private? 2 or 3 sentences just OK.
查看完整题目与答案
【单选题】(Even though) he (had been studying) English for three years (before) he came to England, it is still difficult for him to make himself (understand).
A.
Even though
B.
had been studying
C.
before
D.
understand
查看完整题目与答案
【单选题】医疗器械经销商最关心医疗器械产品的 A
A.
性能
B.
进价和市场售价的“差价”
C.
临床价值
D.
技术
查看完整题目与答案
【单选题】Do you support this practice?
A.
Yes.
B.
No.
查看完整题目与答案
【单选题】女33岁,第一胎孕38周,医生测量骨盆,有关中骨盆的描述错误的是
A.
两侧界为坐骨结节
B.
呈纵椭圆形
C.
其前界为耻骨联合下缘
D.
其后界为第四、五骶椎之间
E.
是骨盆最狭窄的部分
查看完整题目与答案
【简答题】天津滨海新区由原( )及东丽区和津南区的部分区域构成。A. 汉沽区 B.塘沽区 C.武清区 D.宝坻区 E.大港区 B. :ABE C. 以下矿产资源在天津蕴含的有( ) D. 锰 B.硼 C.金 D.叠层石 E.紫砂陶土
查看完整题目与答案
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