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【单选题】
在语法分析处理中，FIRST集合、FOLLOW集合均是( )A.
非终结符集
B.
终结符集
C.
字母表
D.
状态集
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皮皮学刷刷变学霸
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】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】简述戈尔的斯密特的元素地球化学分类?
【简答题】简述戈尔的斯密特的元素地球化学分类？
【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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