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【单选题】
甲板中线在船长方向的曲度称为 。
A.
B.
脊弧
C.
舷弧
D.
折角
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参考答案:
举一反三
【多选题】离子通道的特点有?
A.
不消耗能量
B.
转运速率高
C.
特异的选择性
D.
受调节的开合,大多数受“阀门”控制
【单选题】Kate green is her name, so her is Kate.
A.
last name
B.
given name
C.
family name
D.
give name
【单选题】Kate Green is her name, so her ___is Kate.
A.
last name
B.
give name
C.
family name
D.
given name
【单选题】—What's her name? — ____. [     ]
A.
She is a girl
B.
She is OK
C.
Her name is Kate Green
D.
She is Green
【多选题】关于离子通道的特点描述正确的是?
A.
离子通道具有门控性和选择性
B.
离子通道的选择性与通道直径和电荷有关
C.
离子通道内部为亲水性微孔
D.
离子通道外部为亲脂性残基
【单选题】下列哪一个不是离子通道的特点:
A.
介导被动运输
B.
运输是双向的
C.
转运速率高
D.
与溶质分子结合
E.
大部分通道是受闸门控的
【多选题】离子通道的特点包括
A.
具有离子选择性
B.
转运速度快
C.
具有“闸门”调控性
D.
具有饱和性
【简答题】阅读理解。 This is a picture of Kate Green's family. In the picture we can see her grandparents, her parents, her brother Mike and her. Her grandparents are on the chair. Mr. Green and Mrs. Green are behin...
【单选题】Mrs. Green is Kate's mother. Kate is her ______. [     ]
A.
daughter
B.
mother
C.
father
D.
son
【简答题】阅读理解。 Mrs. Green is going to give a birthday party for Kate. Kate is her daughter. Kate will be four years old. A lot of Kate's friends will come to the party. Mrs. Green will go shopping. She wil...
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