? 一Yes.I'd like beef,rice,potato soup and orange juice.
A:When would you like it
B:May I clean your table
C:May I take your order
D:What are you going to do
4+7____4×7
21÷3____8
8×6____45
—When did you arrive ________ Hong Kong?—We got there ________ the evening of Dec. 25.
为使嫁接果树成活,嫁接过程首先要注意( )
我国现行的三级行政区划是( )
36+58=____
80-24=____
560+80=____
7200-2000=____
8600+700=____