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【简答题】
人站立提踵时,以跖趾关节为支点,小腿三头肌以跟腱附着于跟骨上的支点为动力点,人体重力通过距骨体形成阻力点,这类杠杆属于哪类杠杆?为什么?
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【简答题】I want to buy a high-speed train ______________ (学生) ticket to Guangdong for the day after tomorrow.
【单选题】听力原文：W: You look like your father than your mother. M: I prefer to look like my mother. What does the man mean?
A.
He thinks his mother looks better than his father does.
B.
He thinks his father looks better than his mother does.
C.
He loves his mother more than his father.
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【简答题】以石斛播种为例，简述无菌接种操作的流程和注意事项。
【单选题】听力原文：W: Is your mother a teacher? M: No, she is a doctor. Q: What's his mother? (18)
A.
She is a teacher.
B.
She is a nurse.
C.
She is a doctor.
【简答题】I want to buy a high-speed train ________ (票) from Beijing to Shanghai for tomorrow.
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