下列化合物中,可用来合成加聚物的是
未知类型:{'options': ['[tex=2.929x1.214]0QINy97S7+2By6Uv86l2RA==[/tex]', '[tex=2.071x1.214]azpM5ZgRcujGYITVdE7M0w==[/tex]', '[tex=9.286x1.214]8+6bFvAGbwT5ATPelcdr/JZhSYKZdImGO9FvB2Nmt/U=[/tex]', '[tex=2.286x1.286]pXTOM/28d8u0LGkYhAL0hWx59YHr7OWkYLicyEKDs6Y=[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=2.929x1.214]0QINy97S7+2By6Uv86l2RA==[/tex]', '[tex=2.071x1.214]azpM5ZgRcujGYITVdE7M0w==[/tex]', '[tex=9.286x1.214]8+6bFvAGbwT5ATPelcdr/JZhSYKZdImGO9FvB2Nmt/U=[/tex]', '[tex=2.286x1.286]pXTOM/28d8u0LGkYhAL0hWx59YHr7OWkYLicyEKDs6Y=[/tex]'], 'type': 102}
举一反三
- 下列化合物中,可用来合成加聚物的是 未知类型:{'options': ['[tex=2.929x1.214]LhLQtPPT/GPrbDGU39RQxQ==[/tex]', '[tex=2.071x1.214]95GTztgT4UeR0fpBC+Z4wQ==[/tex]', '[tex=9.286x1.214]ao6SfLHMaJYe91M+4hT2mBdkivleqN8SmGxto3KBb3w=[/tex]', '[tex=2.286x1.214]YbOaU3pz6tNspHbgjGbJUQ==[/tex]'], 'type': 102}
- 假设所有变量均为整型, 则表达式[tex=10.571x1.357]LwbIklUNi3bG92VfuhR/2s2h8bPim4KlwMHG5pBJ+3PKMuWS/4OGtcmSMjC2vxzVyrIKC8OVgBRFsqcS0s1A1u2X9g+VlWD58VLIpTfy7/0=[/tex]后[tex=0.571x0.786]FLCxr+5eRIYnIT0kyTRrXg==[/tex]的值为 未知类型:{'options': ['7', '8', '6', '2'], 'type': 102}
- 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}
- [tex=8.429x2.857]QFdSgPtZeb4vss+fgMHYaoSHzEWw/2UlNe9qnJJgrI74FX8HWgZv9HRjPF77eNHbg6za3Ica93ODQTP7Mc6gcA==[/tex]则 [tex=3.143x1.357]KiwcT6mwR4irA4J3mE3lAg==[/tex] 未知类型:{'options': ['0', '-1', '2', '[tex=0.714x2.0]VTrdua9N5EDHg65xKeLgBTM97XTe+DYBUh6qrSwzUmk=[/tex]'], 'type': 102}
- [tex=1.857x1.0]1FVfIOJf7ISeQGf+8HT7Iw==[/tex]尿素的合成需消耗[tex=2.214x1.286]iLZ8dFzDhyDszs4Q6Iairw==[/tex]摩尔数是 未知类型:{'options': ['2', '3', '4', '5', '6'], 'type': 102}