【单选题】以电梯为主要垂直交通工具的高层公共建筑和12层及12层以上的高层住宅,每栋楼设置电梯的台数应大于等于
【多选题】下列选项中,属于民事主体与商事主体区别的是:
A.
商主体必须同时具有权利能力和行为能力,而民事主体未必如此
B.
民事主体的权利能力和行为能力可以不同时产生, 商主体则必须同时产生
C.
公法上的主体如政府部门等可以成为商主体,但不能成为民事主体
D.
商主体的构成 , 一般必须是行为人积极法律行为的结果
【单选题】Assuming PUBLIC has been granted all privileges on table T1, which of the following statements would continue to permit any user to add rows to table T1, but not remove them?()
A.
REVOKE DROP ON t1 FROM PUBLIC
B.
REVOKE UPDATE ON t1 FROM PUBLIC
C.
REVOKE DELETE ON t1 FROM PUBLIC
D.
REVOKE CONTROL ON t1 FROM PUBLIC
【简答题】According to the author, manufacturers ________. A should add more useful features to their machines B) often fail to make their products easy to use C) should make their appliances as attractive as p...
【单选题】III . 阅读理解 Amazon is breaking into physical retail in a new way. The online retail giant revealed a new kind of physical store concept in a video published on Monday. The store, called Amazon Go, does...
A.
buy products by paying cash
B.
buy carts without scanning a QR code
C.
have no bother to check out and queue
D.
use an app to wait in a checkout line