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【判断题】
1.1投影面垂线中,正垂线在V面上的投影积聚为一点。( )A.
正确
B.
错误
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举一反三
【单选题】On his way home, he found a wallet ______ on the ground. [ ]
A.
lay
B.
lie
C.
laying
D.
lying
【单选题】As to the location of the Results section, we can state that _________.
A.
it is an independent section
B.
it is a composing part of a section
C.
it can either be an independent section or a composing part of a section
D.
it can replace the conclusion section
【简答题】One of the ways that Sequoyah copied from the white man is the way of
【单选题】According to the World Bank, we can learn that______.
A.
the state should provide the majority of pensions
B.
the state should provide more protection against old-age poverty
C.
the role that the state plays in pensions is small
D.
private funding should provide the majority of pensions
【单选题】下面选项是委托模式的使用场景，假设有两个对象A和B，如果希望B成为A的代理对象，则下面场景不符合的是
A.
A内发生了某个事件想通知B
B.
B想监听A的某一事件
C.
B想在自己的方法内部调用A的某个方法，并且B不可以依赖于A
D.
A想传数据给B
【多选题】改革开放以来,各个地区、各行各业、各类人群都涌现出一大批具有先进事迹和高尚品格的道德模范,主要有( )。
A.
助人为乐模范
B.
见义勇为模范
C.
诚实守信模范
D.
敬业奉献模范
E.
孝老爱亲模范
【单选题】On his way home, he found a wallet ____ on the ground, which he picked up and ____ in his schoolbag.
A.
laid; lay
B.
laying; laid
C.
lying; laid
D.
lain; lay
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