In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.
参考图（1）、图（2），可得出结论：图（3）需要标注5个尺寸。[img=1017x600]1803add07519fda.png[/img]
参考图（1）、图（2），可得出结论：图（3）需要标注5个尺寸。[img=1017x600]1803add07519fda.png[/img]
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
FDA
FDA
69、FDA:
69、FDA:
________ is known to all，good friends _________ happiness and value to life. A: It; add B: As; add C: It; add up D: As; add to
________ is known to all，good friends _________ happiness and value to life. A: It; add B: As; add C: It; add up D: As; add to
国际网球联合会成立于 A: 1903 B: 1803 C: 1913 D: 1923
国际网球联合会成立于 A: 1903 B: 1803 C: 1913 D: 1923
霍尔效应哪一年发现的？ A: 1881 B: 1879 C: 1803 D: 1831
霍尔效应哪一年发现的？ A: 1881 B: 1879 C: 1803 D: 1831
FDA,是指
FDA,是指
增加约束用（ ）语句是实现。 A: ADD COLUMN B: ADD CONSTRAINT C: ADD FILE D: ADD TABLE
增加约束用（ ）语句是实现。 A: ADD COLUMN B: ADD CONSTRAINT C: ADD FILE D: ADD TABLE