【单选题】Qustions 8 to 11 are based on the conversation you have just heard.
A.
It enables her to improve her pronunciation.
B.
It helps her better remember what she learns.
C.
It turns out to be an enjoyable way of learning.
D.
It proves to be far more effective than writing.
【简答题】直接写得数. 4÷40%= 3 10 × 5 6 = 20×5.5= ( 1 4 + 1 8 )×4= 1 3 - 1 4 = 2.9+3.4= 0.1÷0.01= 6- 8 15 - 7 15 = 6 7 ÷3= 6× 2 3 = 1 2 ÷ 1 8 = 1÷ 1 3 - 1 3 ÷1=
【单选题】电影院播放一部电影,17:20开始放映,这部电影放映了1小时40分,到( )结束.
【单选题】已知 s 是字符型变量,下面正确的赋值语句是( )。
【多选题】在使用某种方法对创业机会进行评价时,应当把握的评判标准有( )
【简答题】直接写出得数. 36-18= 0.48÷0.3= 2.5×40= 7÷19= 3.7×1000= 18×1%= 1- 6 7 = 7 8 ÷ 3 4 = 1 3 ×(15+ 6 7 )= 6÷( 1 2 - 1 3 )= 1- 2 5 + 3 5 = 3 11 ×9÷ 3 11 =