你需要计算从2007年1月1日至今天的天数，日期的默认存储格式为dd-mon-rr。下列哪个SQL能得到正确的结果（） A: SELEC B: SYSDATE-’01-JAN-2007’FROMDUAL； C: SELEC D: SYSDATE-TO_DATE（’01/JANUARY/2007’）FRO E: DUAL； F: SELEC G: SYSDATE-TO_DATE（’01-JANUARY-2007’）FRO H: DUAL； I: SELEC J: TO_CHAR（SYSDATE，’DD-MON-YYYY’）-’01-JAN-2007’FRO K: DUAL； L: SELEC M: TO_DATE（SYSDATE，’DD/MONTH/YYYY’）-’01/JANUARY/2007’FRO N: DUAL；

《中华人民共和国外商投资法实施条例》自（）开始施行？ A: 2019年10月1日 B: Wednesday, January 01, 2020 C: Sunday, March 01, 2020 D: Friday, May 01, 2020

According to the note, the conference is from ______. A: January 25 to 28 B: January 26 to 28 C: January 24 to 26 D: January 27 to 29

Shipment must be made from January 6 to January 20, ___________.

Australia Day is celebrated every year on ( ). A: January 6 B: January 26 C: July 26 D: January 16

When were the five Chinese kidnapped A: On Wednesday B: On January 15th C: On January 5th

in January 1944,the long

When was King born A: On January 15,1929. B: On January 15,1920. C: On June 15,1929. D: On July 15,1920.

January is ______first month of the year.

管桩新国家标准的发布日期和实施日期分别为（）。 A: 2009/03/28；2010/03/01 B: 2010/01/01；2011/01/01 C: 2001/01/01；2012/03/01 D: 2008/07/01；2009/05/01