问题 单项选择题

墙面不对花壁纸裱糊每10m2需要的壁纸和人工各为()。

A.1.1m2、2.0工日

B.1.1m2、1.5工日

C.1.2m2、2.2工日

D.1.2m2、1.6工日

答案

参考答案:B

填空题

请用英文写出下列算式的表达法。

1、9+2=11                                                                         

2、36-6=30                                                                                      

3、58+50=108                                                                                                    

4、92-48=44                                                                                

5、5+9=14                                                                      

6、13+27=40                                                                                      

7、78-63=15                                                                                        

8、114-56=58                                                                                                

9、77-77=0                                                                                                

10、6+19=25                                                                                 

单项选择题