找出下列每组单词中不同类的一项。_刷题宝

题干

找出下列每组单词中不同类的一项。

A：

上一题下一题 0.0难度选择题更新时间:2018-11-30 02:16:14

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同类题1

My family and I have ridden bikes around the island several times. My friends often ask me questions about biking with their families. I'm sorry to learn that some of them don't really enjoy biking or get hurt on the road because they don't prepare well. Here I want to share some things that I think are important before you start off:
1. Get a bike of the right size for everyone in your family.
2. Check every part of your bike carefully.
3. Lear to fix some easy bike problems.
4. Check the traffic and weather news.
5. Pack maps, warm clothes, raincoats, snacks and enough water.

同类题2

一个成熟的植物细胞的原生质层包括

同类题3

下列实验装置设计正确、且能达到目的是（　　）

同类题4

下列估测符合实际的是（）

同类题5

在探究杠杆平衡条件的实验中，保持杠杆在水平位置平衡，就可以直接从杠杆上读出____．如图所示，在支点左侧20cm刻度处挂3个重均0.5N的钩码，右侧30cm刻度处用弹簧测力计沿竖直方向拉杠杆，使其水平平衡，此时弹簧测力计拉力为____ N．保持弹簧测力计悬挂点的位置不变，使其拉力方向斜向右下方，仍使杠杆水平平衡，弹簧测力计示数变____．

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