📋 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 506 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | My mother ______ cooking. | NULL | NULL | 主语My mother是第三人称单数，动词like要加s。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 507 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | Did you ______ to the zoo yesterday? | NULL | NULL | Did后面接动词原形go。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 508 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | What did she ______ last night? | NULL | NULL | Did后面接动词原形do。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 509 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ a book on the desk. | NULL | NULL | 表示存在用There is，不能用have。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 510 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There ______ some books on the shelf. | NULL | NULL | books是复数，用There are。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 511 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There ______ some water in the glass. | NULL | NULL | water是不可数名词，用There is。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 512 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | He can ______ English well. | NULL | NULL | 情态动词can后面接动词原形speak。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 513 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | She must ______ her homework. | NULL | NULL | 情态动词must后面接动词原形finish。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 514 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | He ______ reading a book. | NULL | NULL | 现在进行时需要be动词is加doing。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 515 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | She ______ happy today. | NULL | NULL | 主语She是第三人称单数，be动词用is。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 516 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | They ______ at home now. | NULL | NULL | 主语They是复数，be动词用are。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 517 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | He ______ to school every day. | NULL | NULL | 主语He是第三人称单数，动词go要加es。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 518 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | My mother ______ cooking. | NULL | NULL | 主语My mother是第三人称单数，动词like要加s。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 519 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | Did you ______ to the zoo yesterday? | NULL | NULL | Did后面接动词原形go。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 520 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | What did she ______ last night? | NULL | NULL | Did后面接动词原形do。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 521 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ a book on the desk. | NULL | NULL | 表示存在用There is，不能用have。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 522 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There ______ some books on the shelf. | NULL | NULL | books是复数，用There are。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 523 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There ______ some water in the glass. | NULL | NULL | water是不可数名词，用There is。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 524 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | He can ______ English well. | NULL | NULL | 情态动词can后面接动词原形speak。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 525 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | She must ______ her homework. | NULL | NULL | 情态动词must后面接动词原形finish。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:09:29 | 2026-06-29 14:44:16 | NULL | 编辑 |