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【单选题】
电涡流传感器的工作原理是A.
物理量引起感抗的变化
B.
物理量引起电涡流变化
C.
物理量引起电涡流变化作用到线圈电感变化
D.
物理量引起电涡流变化作用到线圈间电容变化
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【简答题】Jane was attracted by the behavior of animals. She could sit for hours _________ (observe) a bird a net or an ant _________ (carry) a leaf.
【简答题】Word2010打印已经编辑好的文档之前,要看到整篇文档的排版效果,应该使用的功能是[[ ]]。
【单选题】She was so attracted by the story that she ___________ it for three hours before she realized it.
A.
had read
B.
read
C.
was reading
D.
will have read
【判断题】After Alice took up the fan and a pair of the gloves, and was just going to leave the room, she was attracted by a little bottle that labelled "DRINK ME" near the looking-glass.
A.
正确
B.
错误
【简答题】One day, while s___ some magazines, a true story caught her eyes/she was attracted by a true story.
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