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【判断题】
在配制化能异养微生物培养基时，添加了碳源后就根本不必再添加能源了。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【单选题】Corryvale Farm Corryvale Farm is in the west of England. Stephen and Jenny Blackler keep cows and chickens and sell milk and eggs. But most of their money comes from Jenny's sheep. She has 50 sheep an...
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】找出下面句子中的通假字 (1)暴霜露,斩荆棘,以有尺寸之地 (2)然则诸侯之地有限,暴秦之欲无厌 (3)当与秦相较,或未易量
【单选题】听力原文：F: These books are three weeks overdue. How much is the fine for late returns? M: You are in luck. We're trying to encourage returns so there's no fines this week. Q: What does the man mean? (14)
A.
The fine will be deducted from the woman's credit card.
B.
The weather is still cool so they don't sell fans.
C.
Anyone returning overdue books this week faces no fine.
D.
The man is a friend of the woman so she won't be fined.
【单选题】This is a/an___painting; she won't sell it at any price.
A.
priceless
B.
experisive
C.
valueless
D.
worthless
【简答题】She won't sell this dress if under 25 dollars.
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