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A．Some of the answers to the questionnaire were not valid.
B．Only a small number of students were surveyed.
C．The five questions were not well designed.
D．Not all the questionnaires were retuned.
答案
更多“A．Some of the answers to the questionnaire were not valid.B．Only a small number of stu”相关的问题
第1题
According to the passage，which of the following statements is correct？
A．Some technology staff may think the position is closer to the money when they want to become OTO．
B．The technology staff in an academic environment can never be close to the money．
C．A CTO is better than anyone else on the executive team．
D．A CTO must answer the telephone from the customers．
第5题
【C12】
A．Some times
B．Sometime
C．Some time
D．Sometimes
第7题
【B2】
A．some time
B．sometime
C．sometimes
D．some times
第8题
A．Some TV sets.
B．Some computers.
C．Some printers.
D．Some recorders.
第9题
What does the man buy at last？
A．Some fruit and bread.
B．Some ice creams and bread.
C．Some apples and oranges.
第10题
A．some time
B．sometime
C．sometimes
D．some times
