7个月～1岁，当宝宝自主地指着物或卡片要大人说名称，大人不能及时应答也没有关系。
参考答案：错
Make sentences. 连词成句。你能扬起小风帆自由行驶吗？要把握好方向哟！
1. of Here is picture you a
2. is leaving for Lynn China
3. go to for me It time is
4. Danny up early wakes morning in the
5. Kim to brings cake her school
干粉消防车干粉驱动系统有（）干粉驱动系统等类型。
A、氮气
B、氧气
C、氦气
D、燃气
E、二氧化碳
