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【单选题】
无群圆点在与地面垂直平面上的投影是圆，则在无限远处该无群圆点在地面上的投影很可能是()。A.
抛物线
B.
双曲线
C.
圆
D.
椭圆
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皮皮学刷刷变学霸
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【简答题】当两人相距在1.5米之内时，即为私人距离。判断对错
【单选题】2 ) _________4_______ You would have done it on a vacation, right? Treat yourself to this, at least for one day! 3 ) Throw a small party . Think about the money you are saving by not going away . You ...
A.
Eat out for every meal!
B.
Go on a day trip to a nearby town, or to a beach ．
C.
But why not remain at home and enjoy a staycation?
D.
If you are on a staycation, you might get calls from work ．
E.
Most of the time it involves dining out more frequently than usual ．
F.
Make sure you all have fun, and when it is over, you feel refreshed ．
G.
The trick is to make sure your friends and coworkers know you are on a staycation ．
【多选题】2014年5月4日,习近平总书记同北大师生代表座谈时就对广大青年提出了4点要求:即具有执着的信念、( )、( )、( )。
A.
优良的品德
B.
强壮的体魄
C.
丰富的知识
D.
过硬的本领
【简答题】修改“记账凭证模板”,修改如下: (1)当同一行中同时有借方金额和贷方金额时,设置出错提示信息:“注意!借方金额和贷方金额不能同时有数!” (2)设置保护“记账凭证模板.xlt”。 (3)修改完成后另存为“记账凭证模板(修改后)”。
【单选题】When you are saving money, it is important to ______.
A.
spend as little as possible
B.
ask your parents to help you
C.
know what you are saving for
D.
have three places to keep the money
【简答题】When you learn to keep a balance between spending and saving, you are in control of your own financial situation, and which will lead you to a successful and productive life despite the twists and tur...
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