If you are going to lose weight, you should ______.
A. order your meals with three different sizes
B. carefully plan your meals according to the portion sizes
C. make a plan of cooking your own meals
D. have three fresh meals every day
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患者女性，56岁，查体见发绀伴杵状指，该患者的诊断可能是
A. 气胸
B. 先天性心脏病
C. 肺炎
D. 休克
E. 胸腔积液
准备会议主持计划时自查内容不包括（ ）。
A. 会议目的是否能实现
B. 时间控制是否恰当
C. 会议程序是否确定
D. 作为会议主持人，需要改变哪些行为
男性，26岁，活动时出现右胸撕裂样痛，呼吸困难，查体右肺呼吸音消失，该患者的诊断是
A. 右气胸
B. 右胸腔积液
C. 右肺炎
D. 肺梗死
E. 胸膜炎
One of the strengths of the author's teacher was that he taught his pupils to ______.
A. observe the world in detail
B. express their feelings in poetry
C. explain things vividly
D. create imaginary worlds
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