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【单选题】
How did people come to California?A.
By ship.
B.
By freight cars.
C.
By train.
D.
By both A and B.
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【简答题】原料乳感官指标检测的项目主要是指色泽、滋味和气味，以及（）。
【多选题】Before writing the introduction, what information should you collect?
A.
type of chart
B.
what is being measured
C.
units
D.
categories
E.
periods
F.
years
【简答题】Understanding text organization A writer's aims are always closely connected to the organization of the text. For example, in academic writing, it is usual to give an overview of recent research befor...
【单选题】Which of the following methods is NOT suitable for reducing the amount of time a teacher has her back to the class when writing on the board?
A.
Using an over-head projector instead of a whiteboard.
B.
Turning around every now and again when writing.
C.
Writing board work whilst students are engaged with something else.
D.
Writing board work up before the lesson and covering it with paper.
E.
Giving instructions whilst writing on and facing the board.
【简答题】硬度是指金属材料在静载荷作用下抵抗 的能力。
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