在一定温度下,某种物质在()溶剂里达到饱和状态时所溶解的克数,称为这种物质在这种溶剂里的溶解度。
A、10g
B、50g
C、60g
D、100g
参考答案:D
选词填空。
Who What's How What
1. - are you?
-Not so good.
2. - time is it now?
-It's one o'clock.
3. - is he?
-He's my uncle.
4. - colour is it?
-It's green.
5. - for lunch?
-Some noodles.
烟气的降温装置主要是()和()。