【简答题】观察例题→发现规律→按照要求答题. (120×120)-(119×121)=1,(120×120)-(118×122)=4, (120×120)-(117×123)=9,(120×120)-(116×124)=16, … (1)(120×120)-(112×128)=______. (2)(120×120)-(______×______)=144.
【单选题】The Chinese national women’s badminton team the Japanese team by 3:1 in India on May 24.
【单选题】注射时防止感染的主要措施是
C.
注射前洗手、戴口罩,注射皮肤消毒直径在5cm以上
【单选题】计算机辅助教育的缩写是 ________ 。
【简答题】358×120=______×12,95×240=24×______.
【单选题】They are not content ___ the result they got.
【单选题】After winning the badminton championship at Wuhan Sports Center in May, the Chinese players’ faces ____ with joy.
【简答题】如果34×12=408,那么340×12=( ),340×120=( )。
【简答题】8×4= 12×3= 80×4= 120×3= 8×40= 12×30= 80×40= 120×30= 800×40= 1200×30=