📋 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 346 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there any paper on the desk? | NULL | NULL | paper是不可数名词,用Is there。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 347 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there two windows in the room? | NULL | NULL | two windows是复数,用Are there。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 348 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there a bus stop near your home? | NULL | NULL | a bus stop是单数,用Is there。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 349 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there any sugar in the coffee? | NULL | NULL | sugar是不可数名词,用Is there。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 350 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there any ducks in the pond? | NULL | NULL | any ducks是复数,用Are there。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 351 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there a blackboard in the room? | NULL | NULL | a blackboard是单数,用Is there。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 352 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there any salt in the soup? | NULL | NULL | salt是不可数名词,用Is there。 | NULL | 0.4 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 353 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there three bedrooms in your house? | NULL | NULL | three bedrooms是复数,用Are there。 | NULL | 0.3 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 354 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | ______ there a pen and some paper in the drawer? | NULL | NULL | 就近原则,a pen是单数,用Is there。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 13:59:35 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 355 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are two ______ on the table. | NULL | NULL | box以x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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 356 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I see three ______ in the tree. | NULL | NULL | bird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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 357 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are playing in the park. | 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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 358 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | She has five ______ in her bag. | NULL | NULL | pen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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 359 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are many ______ in the river. | NULL | NULL | fish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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 360 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are eating grass. | NULL | NULL | sheep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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 361 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | I brush my ______ every morning. | 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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 362 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are two ______ in the room. | NULL | NULL | man不规则变化,复数是men。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 363 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | She bought some ______ at the store. | NULL | NULL | tomato以o结尾,复数加es。 | NULL | 0.5 | 0 | 1 | NULL | NULL | 1 | NULL | 0 | PUBLISHED | 1 | 0 | 0 | 0 | 0 | NULL | NULL | NULL | 2026-06-29 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 364 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | The ______ are flying south. | 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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 | |
| 365 | 英语 | NULL | NULL | SINGLE_CHOICE | NULL | There are ten ______ in the class. | NULL | NULL | girl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 14:01:08 | 2026-06-29 14:44:16 | NULL | 编辑 |