Turn on switch 1 and leave it on for a few minutes, then turn it off. Turn on switch 2 and open the door. If the light bulb is on, switch 2 controls it. If it is off and warm, switch 1 controls ……

and Antarctica.Microsoft's Windows 7 is new and improvedMICROSOFT unveiled (揭开面罩) Windows 7 last Tuesday.The company said the design of Windows 7 will make it easier for people to switch between open windows ……

there was a little white house with a brown roof and four small windows. It also had a small wooden door. Behind..., there was a clear reflection (倒影) of the little house.A small white wooden boat floated (漂浮 ……

楼). They are always built on hillsides and supported (支撑) by wooden pillars (木柱). They are home... (吊脚楼). They are always built on hillsides and supported (支撑) by wooden pillars (木柱). They are home ……

仿古“铛铛车”亮相北京。YELLOW roofs, wooden windows, red or green bodies, yes, they are dangdang trollies (电车). Theses old buses took to the road on Sept 24 in Beijing. There are 28 seats on each bus ……

in a wooden case with a sloped front.1977 — Apple Computer releases the Apple II, featuring colour...'s first Windows operating system is launched.1993 — Intel introduces the Pentium processor.1994 — Yahoo ……

April 7, 1827: English chemist John Walker invents wooden matches. ……

and Video Cassette Recorders obsolete within five years by requiring broadcasters to switch to digital... software that will serve as an alternative to Microsoft's Windows operating system and Office ……

walls, bathrooms and under *sturdy desks, tables or beds. Stay away from tall objects and glass windows.Put out any open fires and switch off the electricity immediately in the event of an earthquake ……

houses (吊脚楼). They are always built on hillsides and supported (支撑) by wooden pillars (木柱... stilt houses (吊脚楼). They are always built on hillsides and supported (支撑) by wooden pillars (木柱 ……

controller (控制器). The team members put it in a wooden box with wheels. One researcher nicknamed... Macintosh computer. Later with Microsoft Windows, the mouse went on the big PC market (个人 ……

for the fish when he visited Wuzhen. He said he saw windows of wooden houses with fish sculptures (雕塑 ……

for the fish when he visited Wuzhen. He said he saw windows of wooden houses with fish sculptures (雕塑 ……

. The house has a green roof, light yellow walls and colorful glass windows. There are three floors... pieces of stone and wooden furniture inside. The builder also made a fireplace and a swimming pool.True ……

chopsticks and switch to knives and forks. With the rapid development of technology, I believe there will be a new type of chopsticks to replace the wooden ones, which will be more environmentally friendly ……