当亚洲大陆亚洲高压强盛时，
A．太阳直射点在北半球
B．地球上气压带、风带的位置向北偏移
C．北半球陆地比海洋温度低
D．北京比上海的昼长
答案：C
Speaker A: I think Jack needs to go on a diet. He's putting on so much weight.Speaker B: ______
A．Yes, he used to be overweight.
B．Yes, I don't think highly of him.
C．How much do you think he actually weighs now
D．Do you think so I think he looks OK the way he is.
用氧氟沙星治疗的患者，当换成左氧氟沙星时可降低剂量。（）
