中国成人判断超重和肥胖程度的BMI界限值是
未知类型：{'options': ['[tex=4.786x1.286]AofdA19CKi7CZAKaF4+G93qT8Dcnoyj5NkmPKs6+E9A=[/tex]为超重，[tex=2.0x1.286]l5YqukGsKRUU0LtWsHzCP+ajWnuanAGMem2u7AV0szw=[/tex]为肥胖', '[tex=4.786x1.286]8Y0Op4/oLh/4YyKVDM/ByrGL/gW6UV5us8SbMG5swCs=[/tex]为超重，[tex=2.0x1.286]5iw2KAC4voRiQLKy4tNQjmEatsv6T4CS694Hxk3YwXU=[/tex]为肥胖', '[tex=4.786x1.286]gCxTZquQJVNSh+RHsH24FuKGtS9N2HYyqYHCBeH1Aw8=[/tex]为超重，[tex=2.0x1.286]4zAiUTJOUGlZP8V98JR7b+oe2vVuD52pVAWNPTUTOdQ=[/tex]为肥胖', '[tex=4.786x1.286]tPXMewXg5mbtvmKnW8SrAXGopgD48uyDSf7WBGBWnNo=[/tex]为超重，[tex=2.071x1.286]uMhXoiaK46WFtombK31gSNGqqtBlpXwGJ86fMT1udW4=[/tex]为肥胖', '[tex=4.786x1.286]ifnLCNJe+5PjpsgvhSJTKY12EHF38jbvJ4YZOrjZbDA=[/tex]为超重，[tex=2.071x1.286]M05kPcDYYV9nHjJoXZ1RV9ScmmZlQPMzraccf33bicI=[/tex]为肥胖'], 'type': 102}
未知类型：{'options': ['[tex=4.786x1.286]AofdA19CKi7CZAKaF4+G93qT8Dcnoyj5NkmPKs6+E9A=[/tex]为超重，[tex=2.0x1.286]l5YqukGsKRUU0LtWsHzCP+ajWnuanAGMem2u7AV0szw=[/tex]为肥胖', '[tex=4.786x1.286]8Y0Op4/oLh/4YyKVDM/ByrGL/gW6UV5us8SbMG5swCs=[/tex]为超重，[tex=2.0x1.286]5iw2KAC4voRiQLKy4tNQjmEatsv6T4CS694Hxk3YwXU=[/tex]为肥胖', '[tex=4.786x1.286]gCxTZquQJVNSh+RHsH24FuKGtS9N2HYyqYHCBeH1Aw8=[/tex]为超重，[tex=2.0x1.286]4zAiUTJOUGlZP8V98JR7b+oe2vVuD52pVAWNPTUTOdQ=[/tex]为肥胖', '[tex=4.786x1.286]tPXMewXg5mbtvmKnW8SrAXGopgD48uyDSf7WBGBWnNo=[/tex]为超重，[tex=2.071x1.286]uMhXoiaK46WFtombK31gSNGqqtBlpXwGJ86fMT1udW4=[/tex]为肥胖', '[tex=4.786x1.286]ifnLCNJe+5PjpsgvhSJTKY12EHF38jbvJ4YZOrjZbDA=[/tex]为超重，[tex=2.071x1.286]M05kPcDYYV9nHjJoXZ1RV9ScmmZlQPMzraccf33bicI=[/tex]为肥胖'], 'type': 102}
举一反三
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 6个顶点11条边的所有非同构的连通的简单非平面图有[tex=2.143x2.429]iP+B62/T05A6ZTM0eeaWiQ==[/tex]个，其中有[tex=2.143x2.429]ndZSw3zT0QTOVLVdoUto1Q==[/tex]个含子图[tex=1.786x1.286]J+vVZa2YaMpc6mJBbqVvWw==[/tex]，有[tex=2.143x2.429]lmhx48evnQMhi03NovPXig==[/tex]个含与[tex=1.214x1.214]kFXZ1uR8GjycbJx+Ts2kyQ==[/tex]同胚的子图。供选择的答案[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdMUZkY6ZA5J2dVVjPSuhEf[/tex]：(1) 1 ;(2) 2 ;(3) 3 ; (4) 4 ;(5) 5 ;(6) 6 ; (7) 7 ; (8) 8 。
- 判断下列命题是否为真：（1）[tex=3.643x1.357]/5abqJjwKZ1qr+6hsVFF5EBvfq3ggOFNlHMClz0h9nk=[/tex]（2）[tex=2.929x1.357]rGJpyjIjJpbcoBTWxP0Jiw==[/tex]（3）[tex=4.5x1.357]2wycHMoqU83MyEp17iBils58bR7YLuCTI2G9NVAdlfY=[/tex]（4）[tex=5.214x1.357]CTz2gu+IIm1GgNmYMGaduCRtA41wnW4WqwRWwEhq6aA=[/tex]（5）[tex=4.857x1.357]1DcE2BMMOaZhTuxR/mjgsboXxfg5ET59Dp4I/jjEDuw=[/tex]（6）[tex=4.643x1.357]BSryrsQYOvTP2hTWRu6t4nAuJwlSs4L9jaq70EpB+Us=[/tex]（7）若[tex=6.0x1.357]y0IZLUnBO88nR8WBZYvd7QXv5S1OMINV5cQNzPyiyAc=[/tex]，则[tex=3.429x1.357]1brfPwTkVVIX4GfoMIUskA==[/tex]（8）若[tex=7.643x1.357]MhLfJXZnhbXiB0x3oNtFzThV4Y1mJxe1VYr7PkJE/T6hmTD3WWp+UxbNwvUQ6DHk[/tex]，则[tex=4.143x1.357]LZUA94ISo1po5HWsOVeBCjo0rMvj7uw3bGw5HiZenrI=[/tex]
- 下列方程中是一阶微分方程的是[input=type:blank,size:4][/input]. 未知类型：{'options': ['[tex=8.0x1.571]SnLzj4UlSfnGqNtEzxfZSuZwslGsWxsvP2Y+yf7H578Vefe1Ol/nJT135DjkdnSNNikL3arAj80BjvPHaHCDiA==[/tex]', '[tex=10.571x1.571]JR4yrHJRIZfJXwhFSObwrfajFnWUvXzM/YiA3M6aDKuVBZ8I+7v5iXTXdA3E6Rm4vOE2BCfPwFP2rmRygXKEUDk1qLsNDCJ2p8GEbfCSr2s=[/tex]', '[tex=5.643x1.357]m0sKckxx+jZ9iltApBtB23TBISIOx/g0judcsS+akNFZrUNCq3g+BIVQwGbQEh/C[/tex]', '$y^{(4)}+5 y^{\\prime}-\\cos x=0$'], 'type': 102}
- 已知[tex=5.0x1.286]nNRgYScRPw16N2lBJqtTsA==[/tex]，[tex=5.0x1.286]ZIJz5gTGIgdeWAGMFdoL1A==[/tex]，则[tex=6.214x1.286]wE5wtWoL9HR6uGPZrIzvHA==[/tex]成立的[tex=0.571x1.286]XubEW9+1+hkJqH7jXe5MrA==[/tex]值为 A: 1 B: 2 C: 4 D: 6 E: 8