给加粗的字注音。
贮蓄（ ） 澄清（ ） 水藻（ ） 发髻（ ） 着落（ ）
zhù chéng zǎo jì zhuó
根据句意及首字母提示，补全下列各句子中所缺的单词。
1. Don't be n_____. You can relax yourself by listening to some music.
2. Bruce's father is always in poor h_____. He often falls ill.
3. I put the letter into the e_____ and posted it.
4. Young people like to send short m_____.
5. I'm not interested in computer games at a_____. I think it's just waste of time.
6. It's 4:45.So we can say it's a q_____ to five.
7. How did the fire s_____? Have you called the police?
8. I arrived at the bus stop late. But I_____, I caught the last bus.
9. We must come to a d_____ about what to do next by tomorrow.
10. To keep safe, everyone is s_____ to wear a seat belt in the car.
诊断骨髓瘤浆细胞比例标准是（）
A.大于5％
B.大于8％
C.大于15％
D.大于20％
E.以上都不是
