【单选题】This new type of TV set is very thin, and it is than a one-hundred-page book.
【单选题】火灾探测器由于使用不当引起火灾误报主要因素有( )。1吸烟 2电气焊 3水蒸气 4探测器本身故障 5灵敏度过低 6灵敏度过高
【简答题】阅读理解。 Basketball is a young though it is over a hundred years old. In the year of 1891, a certain college was having some trouble with its boy students. The weather was bad. They had to stay ind...
【单选题】She couldn’t decide which restaurant _______.
【单选题】蓄电池将电能转化为( )而储存起来的过程,称为放电过程。
【判断题】蓄电池将电能转化为化学能而储存起来的过程,称为充电过程。
【简答题】看图,根据图片所示信息填空完成下面的句子。 例: It is about one hundred and twenty kilometres from A to B. 1. It is about ___________ ___________ ___________ ___________ kilometres from B to C. 2. It is about ___________ __...
【单选题】火灾探测器由于使用不当引起火灾误报主要因素有______。 1.吸烟2.电气焊3.水蒸气4.探测器本身的故障5.灵敏度过低6.灵敏度太高