题目内容
木材由于其构造不均匀，胀缩变形各方向不同，其变形最大是（）
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压力相同时，天然气相对密度越高，生成水化物的温度也就（）。
Your Windows 2000 Professional computer contains a 166 MHz processor 64 MB of RAM and 750 MB of free disk space. You have installed a number of applications on your computer including a word processing program， a spreadsheet program， a third party scientific application and a multimedia player. You notice that when you have several of these applications open simultaneously the performance of your computer is noticeably slower. You run system monitor notice that the processor time and queue counters are showing high readings was blue and red line touching 100%. What should you do to solve this problem？（）
气割的设备和工具有氧气、乙炔、钢瓶、减压阀、橡胶管、割炬。
直升机进吊升的悬空高度一般是距甲板或救生艇筏约16m左右。（）
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