📋 表：questions
共 598 条记录，每页 20 条
| id INTEGER | subject_id INTEGER | question_no VARCHAR(64) | source VARCHAR(100) | source_year INTEGER | question_type VARCHAR(32) | question_subtype VARCHAR(32) | stem TEXT | stem_plain TEXT | answer TEXT | analysis TEXT | hint TEXT | difficulty REAL | estimated_time INTEGER | score REAL | primary_kp_id INTEGER | knowledge_tags TEXT | version INTEGER | parent_question_id INTEGER | is_template INTEGER | status VARCHAR(20) | is_active INTEGER | quality_score REAL | usage_count INTEGER | correct_rate REAL | avg_time_spent REAL | tags TEXT | extra_data TEXT | created_by INTEGER | created_at TIMESTAMP | updated_at TIMESTAMP | published_at TIMESTAMP | 操作 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 386 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are swimming. | NULL | NULL | deer单复数同形。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 387 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I see two ______. | NULL | NULL | knife以f结尾，变f为v加es。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 388 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are white. | NULL | NULL | goose不规则变化，复数是geese。 | NULL | 0.6 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 389 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are some ______ on the shelf. | NULL | NULL | dish以sh结尾，复数加es。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 390 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are big. | NULL | NULL | ox不规则变化，复数是oxen。 | NULL | 0.6 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 391 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I have three ______. | NULL | NULL | watch以ch结尾，复数加es。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 392 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are singing. | NULL | NULL | woman不规则变化，复数是women。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 393 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are four ______ in the box. | NULL | NULL | pencil一般名词，复数加s。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 394 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are long. | NULL | NULL | tooth不规则变化，复数是teeth。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 395 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I see some ______ in the sky. | NULL | NULL | cloud一般名词，复数加s。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 396 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are running fast. | NULL | NULL | horse一般名词，复数加s。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 397 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are two ______ in the kitchen. | NULL | NULL | glass以ss结尾，复数加es。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 398 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are playing. | NULL | NULL | child不规则变化，复数是children。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 399 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I have many ______. | NULL | NULL | toy一般名词，复数加s。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 400 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I eat ______ banana. | NULL | NULL | banana以辅音音素开头，用a。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 401 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ Great Wall is in China. | NULL | NULL | 专有名词前用the。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 402 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | She is ______ European girl. | NULL | NULL | European以辅音音素开头（ju:），用a。 | NULL | 0.6 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 403 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I see ______ UFO. | NULL | NULL | U以辅音音素开头（ju:），用a。 | NULL | 0.6 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 404 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ Spring Festival is important. | NULL | NULL | 中国传统节日前用the。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 405 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | He plays ______ basketball. | NULL | NULL | 球类运动前不用冠词。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:02:22 | 2026-06-29 14:44:16 | NULL | 编辑 |