根据《服务贸易总协定》的定义,服务提供者从一成员方境内向另一成员方境内的消费者提供服务,称为( )
A.商业存在
B.境外消费
C.跨境交付
D.自然人移动
参考答案:C
选择合适的单词填空。
1. The cars and bicycles go _____________. (quick / quickly)
2. Danny is laughing _____________. (loud / loudly)
3. Many _____________ are fishing. One _____________ is reading the newspaper. (man / men)
4. This is a _____________. These are _____________. (woman / women)
5. Li Ming and Jenny are _____________. (child / children)
6. The men and women are _____________. They walk _____________. ( slow / slowly)
慢性间质性肾炎的常见病因包括()
A.微生物感染
B.药物
C.免疫性疾病
D.有效循环血容量不足
E.代谢性疾病(如高尿酸血症、高钙血症、低钾血症)