【单选题】---Why do you like dogs? ---________ they are smart.
【简答题】目前市场上供用的面粉可分为___________和 _______两大类。
【单选题】在现场施工时,混凝土的配合比要根据()来调整后而成为施工配合比。
【多选题】在现场施工时,混凝土的配合比要根据( )来调整后而成为施工配合比。
【单选题】Why are smart speakers so popular?
A.
People consider them as symbols of social status.
B.
People enjoy the convenience that smart speakers provides.
C.
People find them good helpers at work.
D.
P eople need them to help with their kids’ study.
【多选题】在现场施工时,混凝土的配合比要根据( )来调整后而成为施工配合比。
【单选题】在现场施工时,混凝土的配合比要根据( )调整后而成为施工配合比。
【单选题】Why are smart speakers so popular?
A.
People consider them as symbols of social status.
B.
People enjoy the convenience that smart speakers provide.
C.
People find them good helpers at work.
D.
People need them to help with their kids’ study.