You should limit the number of pre-submission enquiry emails that you send to editors.
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The title “Computer Control” is a suitable one because it is brief and concise.()
Pie charts are most useful for presenting a sequence of variables in time or space.()
At the end of this section, a brief comment on the significant findings may be given.()
水平放置的管道,当管内水流为恒定均匀流时,动水压强沿程______ 。