1)已知x=t-1,y=5t+4,则x与y的关系式是_______
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1)已知x=t-1,y=5t+4,则x与y的关系式是_______
2)There ____ a library,a canteen and two tall buildings in my school.
A is B are C has D have
3)Will you give me ___ water?
A some B any C a few D little
4)We should help our parents ___ the housework.
A doing B did C does D do
5)There are eighteen ___ (floor) in our block.
2)There ____ a library,a canteen and two tall buildings in my school.
A is B are C has D have
3)Will you give me ___ water?
A some B any C a few D little
4)We should help our parents ___ the housework.
A doing B did C does D do
5)There are eighteen ___ (floor) in our block.
y=5x+9
A
A
D
floors
A
A
D
floors
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