测量过程中如果存在随即误差,必须从测量结果中剔除。
A. 对
B. 错
传感器是一种以测量为目的的测量装置。
A. 对
B. 错
【2009】In“How much do you think he earns?”how much is _____ of the sentence.
A. the subject
B. the adverbial
C. the object
D. the complement
【2010】Which of the following sentences has an object complement?
A. The directors appointed John manager.
B. I gave Mary a Christmas present.
C. You have done Peter a favour.
D. She is teaching children English.
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