A、whattimedoeshehavelunch
B、whattimehehaslunch
C、whattimewillhehavelunch
D、whattimehashehadlunch
—Whichdoyoulike______,teaorcoffee?
—Acupoftea,please.
A、good
B、better
C、best
D、thebest
A、受热时食盐的溶解度降低
B、受热时食盐的溶解度显著增大
C、受热时海水胄水分蒸发
D、受热时海水发生分解
---Doyoulikethismovie?
---Yes,Ido!InfactI’veneverseena________onethanthis.
A、good
B、better
C、bad
D、worse
通常情况下，欲将一杯不饱和的食盐水变成饱和溶液，最适宜的方法是()
A、往食盐水中加食盐
B、往食盐水中加水
C、往食盐水中加饱和食盐水
D、把食盐水放入冰箱中