皮皮学，免费搜题
登录
搜题
【判断题】
设计无规定时,伸缩缝、女儿墙、天窗的弯起按500mm计算,计入立面工程量内。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Why did Jane visited Helen Burns at night?
A.
Because she was lonely.
B.
Because she wanted to share food with Helen.
C.
Because she wanted to ask Helen to play with her.
D.
Because Helen was dying and that might be the last time she saw Helen.
【单选题】Why did Helen get the modeling job?
A.
She had modeling experience.
B.
She had practiced a lot.
C.
She paid high fees.
D.
She complained to the right person.
【单选题】According to Helen Smith, why did the men kill others before they commit suicide?
A.
They want to take revenge on the society.
B.
They want to vent their anger on others before they die.
C.
They want companionship instead of loneliness when they die.
D.
They want to satisfy their sexual desire before their death.
【单选题】在下列选项中,关于细胞膜的选择性渗透性,说法不正确的是()。
A.
细胞膜上的钾钠离子泵让钠离子进细胞膜,让钾离子出细胞膜
B.
最终细胞外钠离子浓度高
C.
细胞外是正电,细胞内是负电,形成电位差
D.
它让钠离子不能进入细胞,让钾离子可以流出细胞
【单选题】关于细胞膜的选择性渗透性,下列说法不正确的是()。
A.
它让钠离子不能进入细胞，让钾离子可以流出细胞
B.
细胞膜上的钾钠离子泵让钠离子进细胞膜，让钾离子出细胞膜
C.
最终细胞外钠离子浓度高
D.
细胞外是正电，细胞内是负电，形成电位差
【单选题】Q: Why did Helen get the modeling job?
A.
She had modeling experience.
B.
She had practiced a lot.
C.
She paid high fees.
D.
She complained to the right person.
【多选题】以下关于钠钾泵的说法正确的是:
A.
具有ATP酶的活性
B.
每次转运可同时泵出3个钠离子和泵入2个钾离子
C.
转运物质时不需要消耗能量
D.
转运物质时需要消耗能量
E.
钠钾泵可使胞内维持低钠高钾的特殊离子浓度
【单选题】关于钠钾泵说法不正确的是( )。
A.
水解一个ATP，可输出2个钠离子，转入3个钾离子
B.
具有ATP酶活性
C.
在维持膜电位、调节渗透压方面起重要作用
D.
是P-型离子泵
相关题目：
参考解析：
知识点：
题目纠错 0
发布
