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【简答题】Many people, _______ (include) college students of all ages, spend little time in pursuit of physical fitness.
【单选题】Many new games are designed on the computers all the time; people of all ages ______ these games
A.
14. Many new games are designed on the computers all the time; people of all ages ______ these games. A．are playing
B.
had played
C.
have been playing
D.
Play
【单选题】某轮测定船舶常数时船舶排水量为6000t,当时船上存有油500t,淡水200t,压载水 200t,粮食及备品20t,增加新设备30t,已知该轮新船出厂时空船排水量为4800t,则船舶常数为( )t。
A.
180
B.
250
C.
280
D.
310
【单选题】某船测定船舶常数时排水量为6000t,当时船上存燃油500t,淡水200t,压载水200t,粮食及备品20t,增加新设备30t,已知该轮新船出厂时空船排水量为4800t,则船舶常数为()t
A.
180
B.
250
C.
280
D.
310
【单选题】某轮测定船舶常数时船舶排水量为6000t,当时船上存有油500t,淡水200t,压载水200t,粮食及备品20t,已知该轮新船出厂时空船排水量为4800t,则船舶常数为 t。
A.
180
B.
250
C.
280
D.
310
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