用所给单词的适当形式填空。

1. It's three thirty. Please stop _______ (work) and have a relax.

2. I'm _______ (stress) out because my English isn't improving.

3. It is snowing ________ (heavy) outside. Let's stay at home.

4. All the ________ (sing) are from Singapore.

5. What are the ________ (different) between the movies and the TV plays?

急性间质性肾炎患者出现急性肾损害时，其尿液渗透压表现为（）

A.正常渗透压尿

B.高渗透压尿

C.低渗透压尿

D.高渗透压尿、低渗透压尿均可出现

E.以上均可出现