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【单选题】
What time does Mary after school? [ ]A.
does her homework
B.
do her homework
C.
do her homeworks
D.
does her homeworks
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【单选题】听力原文：W: Jerry, last night we held a discussion ill that small room numbered 405 on the third floor and you were so conspicuous by your absence. M: Well, I made a mistake about the room number anti sta...
A.
Jerry stayed in a room on the third floor for an hour.
B.
Jerry was absent when the discussion was being held.
C.
Nobody but the woman noticed that Jerry was absent.
D.
Jerry did not leave room 405 until an hour had passed.
【单选题】一绦虫病患者,药物驱出了一条很长的虫体后症状消失,虫卵检查阴性,被认为已治愈。此后该患者非常注意饮食卫生。但 2 个多月后又发现有节片随粪便排出。分析此病例,主要原因可能是( )
A.
自体体内重复感染
B.
食入绦虫卵污染的食物，引起新的感染
C.
前次治疗时，头节未被排出
D.
有囊尾蚴寄生，又有囊尾蚴在体内发育为成虫
E.
以上都不是
【单选题】听力原文：W: Jerry, last night we held a discussion in that small room numbered 405 on the third floor and you were so conspicuous by your absence. M: Well, I made a mistake about the room number and stave...
A.
Jerry stayed in a room on the third floor for an hour.
B.
Jerry was absent when the discussion was being held.
C.
Nobody but the woman noticed that Jerry was absent.
D.
Jerry did not leave room 405 until an hour had passed.
【单选题】听力原文：W: Jerry, last night we held a discussion in that small room numbered 405 on the third floor and you were so conspicuous by your absence. M: Well, I made a mistake about the room number and staye...
A.
He stayed in a room on the third floor for an hour.
B.
He was absent when the discussion was being held.
C.
Nobody but the woman noticed that he was absent.
D.
He did not leave room 405 until an hour had passed.
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