Sailing directions are kept up to date by ______.A.publicatonsB.notices to marinersC.supplementsD.Annual Summary of Adiralty Notices to Mariners
Sailing directions are kept up to date by ______.
A.publicatons
B.notices to mariners
C.supplements
D.Annual Summary of Adiralty Notices to Mariners
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Her sister cares much about fashion and her clothes were always.A.up to dateB.up-to dateC.up to-dateD.up-to-date
Examine the description of the STUDENTS table:Which two aggregate functions are valid on the START_DATE column?() A. SUM(start_date)B. AVG(start_date)C. COUNT(start_date)D. AVG(start_date, end_date)E. MIN(start_date)F. MAXIMUM(start_date)
We were told that the stone figure _______ back to the 16th century was of great value. A. dated B. dating C. coming D. kept
(1)在单词kept和popped中,是否存在需要失去爆破的音?请解释原因。