feat: 完善听力口语辅助状态记录、练习分块与复习抽查间隔机制

kouyu_english/assets/courses/B1/B1-U07.json

@@ -729,12 +729,16 @@
           "房间和网站上说的不一样",
           "房费太贵",
           "前台态度不好"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
           "text": "I'd like to make a complaint.",
-          "tip": "complaint 读 /kəmˈpleɪnt/"
+          "tip": "complaint 读 /kəmˈpleɪnt/",
+          "itemIds": [
+            "B1-U07-P01"
+          ]
         },
         {
           "text": "I'm not satisfied with the room."
@@ -784,11 +788,15 @@
           "和负责人谈",
           "免费喝一杯",
           "马上退房"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "That doesn't seem fair."
+          "text": "That doesn't seem fair.",
+          "itemIds": [
+            "B1-U07-P04"
+          ]
         },
         {
           "text": "I'm afraid that's not good enough.",
@@ -844,11 +852,15 @@
           "今晚打八折，明天换房",
           "马上换海景房",
           "全额退款"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "What can you offer me?"
+          "text": "What can you offer me?",
+          "itemIds": [
+            "B1-U07-P05"
+          ]
         },
         {
           "text": "Could you at least give us a discount?"
@@ -902,11 +914,15 @@
           "30%",
           "20%",
           "全额"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "That sounds reasonable."
+          "text": "That sounds reasonable.",
+          "itemIds": [
+            "B1-U07-P10"
+          ]
         },
         {
           "text": "Could I have that in writing?"