小测验：选择正确的单词

1. hand-held computer
   手持计算机
   

1. He hold on to my arm with a tenacious grip.
   他紧紧抓住我的手臂不放。
2. A receptacle to hold the relics of saints;a reliquary.
   神龛存放圣骨的容器;圣骨盒
3. These nuts and bolts hold the wheels on.
   这些螺帽和螺栓把轮子固定住了.
4. His disability prevents him from holding a job.
   他的伤残妨碍他就业。
5. There are two large wooden supports that hold up the roof.
   有两根大木柱支撑着房顶。

　1个形容词解释