- A.<img src="//img1.yqda.net/question-name/4f/64f816b57a4051092522d98f742e26.gif" alt="" border="0" />
- B.-<img src="//img1.yqda.net/question-name/3a/f4b9dbd2021755e6c556765aa90273.gif" alt="" border="0" />
- C.<img src="//img1.yqda.net/question-name/df/27a77bf111e0f524f64cf71a51d7b3.gif" alt="" border="0" />
- D.-<img src="//img1.yqda.net/question-name/26/2d0a59eea397f29b1f0d04eccccc8a.gif" alt="" border="0" />
- A.<img src="//img1.yqda.net/question-name/4f/64f816b57a4051092522d98f742e26.gif" alt="" border="0" />
- B.-<img src="//img1.yqda.net/question-name/3a/f4b9dbd2021755e6c556765aa90273.gif" alt="" border="0" />
- C.<img src="//img1.yqda.net/question-name/df/27a77bf111e0f524f64cf71a51d7b3.gif" alt="" border="0" />
- D.-<img src="//img1.yqda.net/question-name/26/2d0a59eea397f29b1f0d04eccccc8a.gif" alt="" border="0" />
- A.S=2﹡i-2
- B.S=2﹡i-1
- C.S=2﹡I
- D.S=2﹡i+4
- A.8
- B.9
- C.10
- D.11
- A.s1<s2<s3
- B.s2<s1<s3
- C.s2<s3<s1
- D.s3<s2<s1
- 18
-
总体由编号为01,02,…,19,20的20个个体组成.利用下面的随机数表选取5个个体,选取方法从随机数表第1行的第5列和第6列数字开始由左到右一次选取两个数字,则选出来的第5个个体的编号为( )
7816 6572 0802 6314 0702 4369 9728 0198 3204 9234 4934 8200 3623 4869 6938 7481
- A.08
- B.07
- C.02
- D.01
- A.80
- B.-80
- C.40
- D.-40
- A.-24
- B.0
- C.12
- D.24
- A.-2i
- B.2i
- C.-4i
- D.4i
- A.(0,1)
- B.[0,1)
- C.(0,1]
- D.[0,1]