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【单选题】
爬山虎是依靠 吸附在墙壁向上生长的。
A.
花序上的吸盘
B.
气生根上的吸盘
C.
卷须先端的吸盘
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参考答案:
举一反三
【判断题】图像的分辨率是指图像水平方向和垂直方向的像素个数。( )
A.
正确
B.
错误
【判断题】极间电容所在回路为高通电路。( )
A.
正确
B.
错误
【简答题】It was near Christmas during my first semester teaching at a new school. I loved my small special class more than any group I had taught in the past. They were hungry for knowledge and I was enjoying ...
【简答题】阅读理解。 It was near Christmas during my first semester teaching a new school. I love my small special class more than any group I had taught in the past. They were hungry for knowledge and I was enjoyin...
【简答题】液压泵是液压系统的()元件,给液压系统提供具有一定压力和满足一定流量的液压油。
【简答题】It was near Christmas during my first semester teaching a new school. I love my small special class more than any group I had taught in the past. They were hungry for knowledge and I was enjoying teac...
【简答题】把动力机电动机或其他原动机所输出的()转换为液压能,给系统提供压力油液的元件是液压泵。.
【单选题】Imagine our surprise when five minutes later, we _________Sarah's mum's car driving up to the house!
A.
had seen
B.
had been seeing
C.
saw
D.
seen
【简答题】图像分辨率是指图像水平方向和垂直方向的( )个数。
【简答题】It was near Christmas during my first term teaching at a new school. I loved my small special class more than any group I had taught in the past. They were hungry for knowledge and I was enjoying teac...
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