9.不等式-3x+6<0的正整数解有( )
0 306996 307004 307010 307014 307020 307022 307026 307032 307034 307040 307046 307050 307052 307056 307062 307064 307070 307074 307076 307080 307082 307086 307088 307090 307091 307092 307094 307095 307096 307098 307100 307104 307106 307110 307112 307116 307122 307124 307130 307134 307136 307140 307146 307152 307154 307160 307164 307166 307172 307176 307182 307190 366461
| A. | 1个 | B. | 2个 | C. | 3个 | D. | 无数多个 |