The Chinese thought that the sun spent the night______.
A. in the branches of a tree
B. above the sky
C. in a western valley
D. on earth
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以下有关数组定义的语句序列中，错误的是______。
A. Static arrl(3) rrl(1)=100 arrl(2)="Hello" arrl(3)=123.45
B. Dim arr2()As Integer Dim size As Integer Private Sub Command2_Click() size=inputBox('输入:") ReDimarr2(size) End Sub
C. OptionBase 1 Private Sub Command3_Click() Dim arr3(3) As Integer End Sub
Dim n As Integer Private Sub Command4_Click() Dim arr4(n)As Integer End Sub
在400米环形跑道上，A、B两点最近相距100米(如图)。甲、乙两位运动员分别从A、B两点同时出发，按逆时针方向跑步，甲每秒跑9米，乙每秒7米，他们每人跑100米都停5秒，那么追上乙需要多少秒？()
A. 70
B. 65
C. 75
D. 80
A．Love can lead to a lot of hurt feelings.B．Love can lead to a lot of quarrels.C．Love
A. Love can lead to a lot of hurt feelings.
B. Love can lead to a lot of quarrels.
C. Love can lead to a lot of bitterness.
D. Friends are very important.
加强指数法与积极型股票投资策略之间存在着显著的区别，也就是风险控制程度不同。 ()
A. 正确
B. 错误
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