A: Are you feeling better nowB: ______
A. Well, not too better yet, thank you.
B. Well, not too well yet. Better than I was though.
C. Well, it doesn't matter, I'm all right now.
D. Well, never mind, I'm much better now.
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（）you were coming today, I would have picked you up at the station.
A. Had I known
B. I have known
C. Have I known
D. I had known
学生支付的学费、杂费、书籍文具费、住宿费、交通费和生活差距费等构成（）
A. 教育社会间接成本
B. 教育个人间接成本
C. 教育社会直接成本
D. 教育个人直接成本
In order to understand the concept of infinity, we must think in much broader terms than we are accustomed to.
A. are aware of
B. are convinced of
C. are devoted to
D. are used to
重症肌无力的临床特点
A. 四肢无力，血钾减低
B. 四肢无力，脑脊液蛋白细胞分离
C. 四肢无力，手套、袜套样感觉障碍
D. 四肢无力，休息后减轻，活动后加重
E. 四肢无力，肩胛带骨盆带萎缩
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