📋 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 486 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I like apples. (一般疑问句) ______ you like apples? | NULL | NULL | 实义动词原形用Do开头，第一人称变第二人称。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 487 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are some books. (一般疑问句) ______ there books? | NULL | NULL | be动词提前，some变any。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 488 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | He can fly. (一般疑问句) ______ he fly? | NULL | NULL | 情态动词提前构成一般疑问句。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 489 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I am a student. (对划线部分提问) ______ are you? | NULL | NULL | 对职业提问用What。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 490 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | It is red. (对划线部分提问) ______ color is it? | NULL | NULL | 对颜色提问用What color。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 491 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I have 10 yuan. (对划线部分提问) ______ money do you have? | NULL | NULL | 对不可数名词数量提问用How much。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 492 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | He is my father. (对划线部分提问) ______ is he? | NULL | NULL | 对人提问用Who。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 493 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The bag is 50 yuan. (对划线部分提问) ______ is the bag? | NULL | NULL | 对价格提问用How much。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 494 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I like dogs. (对划线部分提问) ______ do you like? | NULL | NULL | 对事物提问用What。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 495 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | She is kind. (对划线部分提问) ______ is she? | NULL | NULL | 对性格特征提问用What is...like或How。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 496 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | It is cold today. (对划线部分提问) ______ is the weather today? | NULL | NULL | 对天气提问用What is the weather like或How is the weather。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 497 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I go to school on foot. (对划线部分提问) ______ do you go to school? | NULL | NULL | 对方式提问用How。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 498 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | That is her book. (改为复数) ______ are their books. | NULL | NULL | that变those，is变are，her变their。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 499 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | A cat is small. (改为复数) ______ are small. | NULL | NULL | a cat变cats，is变are。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 500 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I am a teacher. (改为复数) We ______ teachers. | NULL | NULL | I变we，am变are。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 501 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | An apple is red. (改为复数) ______ are red. | NULL | NULL | an apple变apples，is变are。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 502 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | This is my friend. (改为复数) These ______ my friends. | NULL | NULL | this变these，is变are。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:06:43 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 503 | 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 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 504 | 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 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 505 | 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 14:08:13 | 2026-06-29 14:44:16 | NULL | 编辑 |