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【简答题】
胸片形成的两个基本效应
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皮皮学刷刷变学霸
举一反三
【单选题】I paid only 5 pounds for the book , _______I expected it would cost.
A.
not as many as
B.
not so much as
C.
cheaper than
D.
not so expensive
【单选题】I think Book 6 is ________ than Book 5.
A.
much difficult
B.
very difficult
C.
more difficult
D.
the most difficult
【多选题】The land policies of __________ are discussed in detail in this section.
A.
Jun Tian Zhi (均田制)
B.
Tun Tian Zhi (屯田制)
C.
Jing Tian Zhi (井田制)
D.
Zhan Tian Zhi (占田制)
【简答题】设A、B为两个相互独立的事件P(A∪B)=0.6，P(A)=0.4，则P(B)等于( )。
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