A:溶液质量
B:溶液浓度
C:溶质质量
D:溶剂质量
写出近义词
玩耍—____ 联系—____ 兴奋—____
⑴My father is practising English.____ A.
⑵I'm going to study Geography in middle school.____ B.
⑶He is going to ride his bike to school.____ C.
⑷My friend Sam is going back to the UK.____ D.
⑸It's time to have lunch.____ E.