给下列划线的字注音。
悠闲( ) 疟子( ) 苇塘( ) 撒网( )
寒噤( ) 仄歪( ) 泅水( ) 飒飒( )
yōu nüè wěi sā
jìn zè qiú sà
根据提示写单词。
1. My is purple.
2. How many do you have? Two.
3. —What's in your ? —It's a math book.
4. I have a new .
5. Do you have a Chinese .
启动浮筒液位计时,应先开负压一次阀。