室内装饰装修材料木家具中的有害物质是指那些有害物质?请具体写出。
参考答案:甲醛、重金属(铅、铬、镉、汞)
单词拼写。
1. When I was a child, I was i______ in music.
2. Don't tell others. It's a s______ between you and me.
3. I like c______ with my friends online very much.
4. The p______ of the words "sea" and "see" is the same.
5. It's 10 o'clock in the evening. Why are these shops still o______?
6. Li Lei learns English by reading a_______.
7. Tom did well in drawing. Who taught him? Nobody, he taught h______.
8. Would you mind not w______ you time?
9. His grandmother's d_______ makes him very sad.
10. Did you use to make a d______ to work hard?
最有价值的化验是
A.24h尿蛋白定量
B.血浆蛋白含量
C.凝血功能检查
D.血脂
E.双肾彩超