Kao检验对残差进行单位根检验时，仅假设残差是AR(1)的情形。 A: 正确 B: 错误

遇到根本解决不了的挫折-“KAO”，潇洒的放弃不是怯懦的表现

在VBA中，下列变量名中不合法的是( )。 A: kaoshi B: kao_shi C: 考试 D: kao shi

Kao检验对应的面板协整模型仅含有个体固定效应的情形。 A: 正确 B: 错误

压迫颈交感神经丛可出现霍纳综合征，哪项不是主要表现（） A: 患侧眼球内陷 B: 患侧上睑下垂 C: 患侧瞳孔缩小 D: 声音嘶哑 E: 同侧面部无汗 kao1

下列面板协整检验方法的原假设是所有个体不存在协整关系（ ） A: Kao检验（高志华检验） B: Pedroni检验 C: Westerlund VR-p检验 D: Westerlund VR-g检验

面板协整检验中的Kao检验和Westerlund检验都是基于Engle-Granger协整检验的思想，推广到面板数据中的协整检验方法。 A: 正确 B: 错误

1.Which of the following description about architectural technology and art is WRONG? A: glazed tiles were invented and widely used; B: the official system of urban planning modelled upon Kao Gong Ji (An Investigation of Construction) had taken shape. C: Drawings and models were used to help design and construction D: window lattices began to change from simple straight bars to intricate patterns.

for i in range(b.max_row): for j in range(b.max_column): print(b.cell(row=i,column=j).value)上面语句运行的结果是：__________。 A: 1 1 1 1 1 1 1 1 1 1 B: 1111111111 C: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D: 出现异常

【单选题】CDMA通信的基站,假定基站A的码片序列是+1 +1 +1 -1 -1 +1 -1 -1,基站发射bit为101时,实际发射的信号是 A. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 B. +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 +1 +1 +1 -1 -1 +1 -1 -1 C. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 D. –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1