4 颗豆豆
1. 单选题
20 秒
what does toothache mean?
头痛
肚子疼
牙疼
发炎
2. 单选题
20 秒
what is cough
感冒
发烧
肚子疼
咳嗽
3. 单选题
20 秒
what does the following picture is about?
injection
collection temperature
take blood pressure
operation
4. 单选题
20 秒
doctor: what's wrong with you?
I am late for class
you can say it again
I've got a bad headache
I play football