某船推算船位是(30°N,140°E),经查得某恒星共轭赤经20°,赤纬15°S,春分点格林时角10°,此刻该天体地理位置坐标是 A: 15°S,30°W B: 15°S.30°E C: 15°S,170°W D: 15°S,170°E

下列纬线中，按由南向北排列顺序正确的是（） A: 30°S、15°S、15°N、30°N B: 30°N、15°N、15°S、30°S C: 10°S、20°S、30°S、40°S D: 40°N、30°N、20°N、10°N

The author of the book lived in （）. A: Athe early 30 B: Bthe early 30’s C: Cearly 30 D: Dearlier 30’s

使用SQL语句将表s中字段price的值大于30的记录删除，正确的命令是（ ）。 A.DELETE FROM S FOR price>30 B.DELETE FROM sWHERE price>30 C.DELETE S FOR price>30 D.DELETE S WHERE price>30

使用SQL语句将学生表S中年龄（AGE）大于30岁的记录删除，正确的命令是（） A: DELETE FOR AGE>30 B: DELETE FROM S WHERE AGE>30 C: DELETE S FOR AGE>30 D: DELETE S WHERE AGE>30

Maria lives in ______. She's an ______ and a ______. She's ______ and ______. She's at 7:30 at night on ______ and she's on channel 4 in the afternoon on _____.

The author of the book lived in （）. A: the early 30 B: the early 30’s C: early 30 D: earlier 30&rsquo

Part I Listening Comprehension (15minutes)Directions: This part is to test your listening ability. It consists of 3 sections.Section A 1 A: It’s 9:00 B: It’s 9:30 C: It’s 10:00 D: It’s 10:30

使用SOL语句将学生表S中年龄(AGE)大于30岁的记录删除,正确的命令是()。 A: DELETE FOR AGE>30 B: DELETE FROM S WHERE AGE>30 C: DELETE S FOR AGE>30 D: DELETE S WHERE AGE > 3

半径为30的圆球标注方法为（ ）。 A: 30 B: SΦ30 C: SR30 D: R30