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【简答题】
除数和被除数的比是1：3，被除数、除数与商的和是12.6，被除数是______．
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皮皮学刷刷变学霸
举一反三
【单选题】When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
A.
controller
B.
prompter
C.
organizer
D.
participant
【简答题】完型填空。 If you are the best of the class. In the last few exams, one or two even several students 1 higher marks than you. 2 do you think about this? Are you jealous of them? Or are you 3 them? Please t...
【判断题】The first one or two years of secondary school are a general program undertaken by all students. In later years students take a core group of subjects and electives.
A.
正确
B.
错误
【单选题】It is important that all the young students _____ one or two foreign languages.
A.
could master
B.
have mastered
C.
mastered
D.
master
【简答题】园林的排水方式主要有 、 、 三种方式。
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