(2.5 分)
The best title for the passage is “ ______”.
A.The forms of logbooks B.The logbooks and their applications C.The characteristics of logbooks D.How to check logbooks正确答案B
(2.5 分)
The best title for the passage is “ ______”.
A.The forms of logbooks B.The logbooks and their applications C.The characteristics of logbooks D.How to check logbooks正确答案B