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问题 多项选择题

下列疾病中不属离子通道病的有()

A．假肥大型肌营养不良症

B．低钾型周期性瘫痪

C．高钾型周期性瘫痪

D．正常血钾型周期性瘫痪

E．多发性肌炎

答案

参考答案：A, E

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小题1:I like chicken very much.
小题2:Mary is my good friend.
小题3:She is my sister, Tina .
小题4:Linda has a great sports collection.
小题5:I like green very much.
A．Linda has five basketballs, ten ping-pong balls and some volleyballs.
B．So I have many red things.
C．I often have chicken for lunch and dinner.
D．Mary likes playing sports with me.
E. My parents like Tina and me very much. We like them, too.
F. My ruler is green, my bed is green and my schoolbag is green, too.
G. I have some fruits and eggs for lunch.
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填空题
将二次函数y=2x2+4x-6的图象在x轴下方的部分沿x轴翻折，得到一个新图象，当直线y=
1
2
x+b与此图象有两个公共点时，则b的取值范围为______．
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