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【单选题】
All the teachers and students ______ , the ceremony was declared open.A.
had arrived
B.
arrived
C.
having arrived
D.
arriving
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【多选题】赴饭店途中的导游服务是地陪首次向游客提供的导游服务,除了持热情友好的态度之外,地陪还应在()方面展现其职业素养。
A.
胆略
B.
气质
C.
策略
D.
学识
E.
语言
【简答题】玉米 穗期管理目标是( )
【简答题】We need to be aware of what mass production is doing to the planet.
【单选题】线性规划转化为标准形式时,下列说法不正确的是:
A.
若原约束条件为≤,则需加上松驰变量
B.
若原约束条件为≥,则需加上剩余变量
C.
取值无约束的变量可由两个取值非负的新变量替代
D.
右端项小于零时,将两边同乘(-1)
【多选题】What are the novels described American dream ?
A.
Forrest Gump
B.
The Great Gatsby
C.
In America
D.
Winter Dreams
【多选题】What are the novels described American Civil War?
A.
Gone with the Wind
B.
Little Women
C.
Uncle Tom’s Cabin
D.
Jane Eyre
【简答题】The main implication for teaching is that we need to be aware of the_________ of a text and to be able to make students aware of them.
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