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【单选题】
肉毒杆菌引起的食物中毒是以()症状为主A.
消化系统
B.
呼吸系统
C.
神经系统
D.
泌尿系统
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皮皮学刷刷变学霸
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【单选题】听力原文：W: Richard works as hard as his roommate. M: That's not saying very much. W: Do you mean that he does not have a good performance at school? M: I don't really mean that. What conclusion can be dr...
A.
Richard is hard to work.
B.
Richard speaks with difficulty.
C.
Richard's does not necessarily bring satisfactory results.
D.
Richard doesn't work very hard.
【简答题】Jane was a few minutes late. Smith had 1 the office when she got there. His secretary( 秘书 )told her he would be back in a few minutes. She had to sit down and 2 outside the office. “ I ’ ll 3 get this...
【简答题】社会体育在社会中的地位与作用是什么？
【简答题】社会体育在体育中的地位与作用是什么？
【单选题】Anna is _____ to work out the math problems and gets a good grade.
A.
hard enough
B.
enough hard
C.
hard-working enough
D.
enough hard-working
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