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【单选题】
“ 一幼儿在大型玩具上玩时掉了下来,脚部受伤。 ”该事故的原因最有可能是( )。A.
建筑物设计、施工或维护过程中的问题
B.
各种设备、材料使用、维护中的问题
C.
人员比例失当发生的问题
D.
恶意人群引发的问题
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举一反三
【简答题】For this part, you are allowed 30 minutes to write a short essay entitled Class Attendance. You should write at least 150 words according to the outline given below in Chinese: 1．有人认为大学生必须去上课 2．有人认为不应...
【简答题】有病态窦房结综合征、房室传导阻滞的病人一般植入
【简答题】A．Take class attendance. B．Give a makeup test. C．Send in a notice. D．Assign more homework.
【单选题】Students will be evaluated by class performance as ________ to class attendance ( 出席 ).
A.
against
B.
opposed
C.
opposite
D.
opposing
【单选题】Class Attendance If you are in the class on time,which one will you choose?
A.
present
B.
absent
C.
ask for leave
【简答题】Many a teacher the importance of attendance at class. (emphasize)A. emphasizes
【单选题】The instructor failed the student because of his sporadic attendance record . Occasional attendance in class was unacceptable to the teacher .
A.
acceptable
B.
failure
C.
infrequent
D.
regular
【简答题】近交系数是一个体的某一个( )上的两个等位基因来自父母( )的同一基因的概率。或者说,祖先的同一基因在后代纯合的概率。
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