h. on Dec. 3
举一反三
- 有出没的天体其赤纬Dec应满足（ ）。3 A: Dec>;90°-φ B: Dec <;90°-φ C: Dec=90°-φ D: Dec≧90°-φ
- I’d like to book a double room with twin beds for 3 nights from Dec. 21 to 23.
- The fourth World Internet Conference took place in the East China town of Wuzhen from Dec 3 to Dec 5, 2017.
- 17e4399073e567e.jpg几号？ A: 1 B: 2 C: 3 D: 4 E: 5 F: 6 G: 7 H: H. 8 I: I. 9
- The action date of revised “Law on the prevention and control of infectious diseases” was: A: Jan.1, 2003 B: Jan.1, 2004 C: Dec. 1, 2004 D: Dec. 1, 2003 E: July 1, 2003