China launched Shenzhou-9 manned spacecraft with three astronauts at the Jiuquan Satellite Launch Center in ______ northwest of China at 18:37p.m.June 16, 2012, which was ______ big success and it will fulfill China’s first manned space docking mission.

A．a; a

B．the; the

C．the; a

D．a; the

属于5-HT₃受体阻断剂的止吐药物是（）
属于NK-1受体阻断剂的止吐药物是（）
属于多巴胺受体阻断剂的止吐药物是（）

A.甲氧氯普胺

B.甲地孕酮

C.格雷司琼

D.阿瑞吡坦

E.奥美拉唑