square -|||-2)The nightclub closes before midnight. square -|||-3)The park is not very crowded before seven o'clock. square

女性-|||-bigcirc square bigcirc square -|||-2 3 4-|||-bigcirc bigcirc square

正常男性-|||-10 square 2 3 bigcirc square 4-|||-Ⅱ square -|||-5 6 7 8-|||-Ⅲ □ squ

将0、1、2、3、7、8和9填入下面的square（每数用一次），使算式成立。square + square = squaresquare - square =

-1A D. -2-|||-2Ω-|||-square -|||-+ 6V 一 I-|||-2Ω square square 4Ω

在( □、 △ 里填上合适的数,使等式成立.-|||-bigcirc bigcirc =square +square +square -|||-square

[单选题]_____up at theclock on the wall, the secretary found it was already midnigh

在○、口、△里填上合适的数,使等式成立.-|||-+0=square +square +square -|||-square +square +square =

5、根据规律,选出问号处图案-|||-square -|||-square square square square square -|||-A B C

2 在钉板上围一围。-|||-square -|||-square

=1:4:9-|||-(2) _(1):(x)_(square ):(x)_(square ):... =1:3:5-|||-(3) Delta S=(S)_(